diff --git a/go/quickstep/src/com/android/launcher3/GoLauncherAppTransitionManagerImpl.java b/go/quickstep/src/com/android/launcher3/GoLauncherAppTransitionManagerImpl.java
index bcb1f5c..3953fd0 100644
--- a/go/quickstep/src/com/android/launcher3/GoLauncherAppTransitionManagerImpl.java
+++ b/go/quickstep/src/com/android/launcher3/GoLauncherAppTransitionManagerImpl.java
@@ -40,7 +40,9 @@
 
     @Override
     protected void composeRecentsLaunchAnimator(AnimatorSet anim, View v,
-            RemoteAnimationTargetCompat[] targets, boolean launcherClosing) {
+            RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets,
+            boolean launcherClosing) {
         // Stubbed. Recents launch animation will come from the recents view itself and will not
         // use remote animations.
     }
@@ -74,21 +76,23 @@
         }
 
         @Override
-        public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
+        public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+                RemoteAnimationTargetCompat[] wallpaperTargets,
                 AnimationResult result) {
             boolean isGoingToRecents =
-                    taskIsATargetWithMode(targetCompats, mLauncher.getTaskId(), MODE_OPENING)
+                    taskIsATargetWithMode(appTargets, mLauncher.getTaskId(), MODE_OPENING)
                     && (mLauncher.getStateManager().getState() == LauncherState.OVERVIEW);
             if (isGoingToRecents) {
                 IconRecentsView recentsView = mLauncher.getOverviewPanel();
                 if (!recentsView.isReadyForRemoteAnim()) {
                     recentsView.setOnReadyForRemoteAnimCallback(() ->
-                        postAsyncCallback(mHandler, () -> onCreateAnimation(targetCompats, result))
+                        postAsyncCallback(mHandler, () -> onCreateAnimation(appTargets,
+                                wallpaperTargets, result))
                     );
                     return;
                 }
             }
-            super.onCreateAnimation(targetCompats, result);
+            super.onCreateAnimation(appTargets, wallpaperTargets, result);
         }
     }
 }
diff --git a/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java b/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java
index 92900f2..ddf0fff 100644
--- a/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java
+++ b/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java
@@ -95,11 +95,12 @@
      * Create remote window animation from the currently running app to the overview panel. Should
      * be called after {@link #onActivityReady}.
      *
-     * @param targetCompats the target apps
+     * @param appTargets the target apps
      * @return animation from app to overview
      */
     @Override
-    public AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] targetCompats) {
+    public AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets) {
         if (mAnimationReadyListener != null) {
             mAnimationReadyListener.onWindowAnimationCreated();
         }
@@ -113,13 +114,13 @@
         }
 
         RemoteAnimationTargetSet targetSet =
-                new RemoteAnimationTargetSet(targetCompats, MODE_CLOSING);
+                new RemoteAnimationTargetSet(appTargets, wallpaperTargets, MODE_CLOSING);
         mRecentsView.setTransitionedFromApp(!targetSet.isAnimatingHome());
 
         RemoteAnimationTargetCompat recentsTarget = null;
         RemoteAnimationTargetCompat closingAppTarget = null;
 
-        for (RemoteAnimationTargetCompat target : targetCompats) {
+        for (RemoteAnimationTargetCompat target : appTargets) {
             if (target.mode == MODE_OPENING) {
                 recentsTarget = target;
             } else if (target.mode == MODE_CLOSING && target.taskId == mTargetTaskId) {
@@ -157,16 +158,17 @@
                 false /* startAtFrontOfQueue */) {
 
             @Override
-            public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
+            public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+                    RemoteAnimationTargetCompat[] wallpaperTargets,
                     AnimationResult result) {
                 IconRecentsView recentsView = mRecentsView;
                 if (!recentsView.isReadyForRemoteAnim()) {
                     recentsView.setOnReadyForRemoteAnimCallback(() -> postAsyncCallback(handler,
-                            () -> onCreateAnimation(targetCompats, result))
+                            () -> onCreateAnimation(appTargets, wallpaperTargets, result))
                     );
                     return;
                 }
-                result.setAnimation(createWindowAnimation(targetCompats), context);
+                result.setAnimation(createWindowAnimation(appTargets, wallpaperTargets), context);
             }
         };
         return ActivityOptionsCompat.makeRemoteAnimation(
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index 7115943..3384397 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -30,6 +30,9 @@
 import android.content.Context;
 import android.view.View;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.SpringAnimationBuilder;
@@ -38,9 +41,6 @@
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 /**
  * A {@link QuickstepAppTransitionManagerImpl} that also implements recents transitions from
  * {@link RecentsView}.
@@ -64,15 +64,16 @@
 
     @Override
     protected void composeRecentsLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
-            @NonNull RemoteAnimationTargetCompat[] targets, boolean launcherClosing) {
+            @NonNull RemoteAnimationTargetCompat[] appTargets,
+            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets, boolean launcherClosing) {
         RecentsView recentsView = mLauncher.getOverviewPanel();
         boolean skipLauncherChanges = !launcherClosing;
 
-        TaskView taskView = findTaskViewToLaunch(mLauncher, v, targets);
+        TaskView taskView = findTaskViewToLaunch(mLauncher, v, appTargets);
 
         ClipAnimationHelper helper = new ClipAnimationHelper(mLauncher);
-        anim.play(getRecentsWindowAnimator(taskView, skipLauncherChanges, targets, helper)
-                .setDuration(RECENTS_LAUNCH_DURATION));
+        anim.play(getRecentsWindowAnimator(taskView, skipLauncherChanges, appTargets,
+                wallpaperTargets, helper).setDuration(RECENTS_LAUNCH_DURATION));
 
         Animator childStateAnimation = null;
         // Found a visible recents task that matches the opening app, lets launch the app from there
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java
index ad90e16..b939898 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java
@@ -90,11 +90,12 @@
     /**
      * Create remote window animation from the currently running app to the overview panel.
      *
-     * @param targetCompats the target apps
+     * @param appTargets the target apps
      * @return animation from app to overview
      */
     @Override
-    public AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] targetCompats) {
+    public AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets) {
         if (mRecentsView != null) {
             mRecentsView.setRunningTaskIconScaledDown(true);
         }
@@ -114,8 +115,8 @@
             return anim;
         }
 
-        RemoteAnimationTargetSet targetSet =
-                new RemoteAnimationTargetSet(targetCompats, MODE_CLOSING);
+        RemoteAnimationTargetSet targetSet = new RemoteAnimationTargetSet(appTargets,
+                wallpaperTargets, MODE_CLOSING);
 
         // Use the top closing app to determine the insets for the animation
         RemoteAnimationTargetCompat runningTaskTarget = targetSet.findTask(mTargetTaskId);
@@ -153,8 +154,8 @@
 
         if (targetSet.isAnimatingHome()) {
             // If we are animating home, fade in the opening targets
-            RemoteAnimationTargetSet openingSet =
-                    new RemoteAnimationTargetSet(targetCompats, MODE_OPENING);
+            RemoteAnimationTargetSet openingSet = new RemoteAnimationTargetSet(appTargets,
+                    wallpaperTargets, MODE_OPENING);
 
             TransactionCompat transaction = new TransactionCompat();
             valueAnimator.addUpdateListener((v) -> {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
index 79273ea..af56226 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
@@ -212,7 +212,8 @@
             return mAnimationProvider.onActivityReady(activity, wasVisible);
         }
 
-        private AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] targetCompats) {
+        private AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] appTargets,
+                RemoteAnimationTargetCompat[] wallpaperTargets) {
             if (LatencyTrackerCompat.isEnabled(mContext)) {
                 LatencyTrackerCompat.logToggleRecents(
                         (int) (SystemClock.uptimeMillis() - mToggleClickedTime));
@@ -220,7 +221,8 @@
 
             mListener.unregister();
 
-            AnimatorSet animatorSet = mAnimationProvider.createWindowAnimation(targetCompats);
+            AnimatorSet animatorSet = mAnimationProvider.createWindowAnimation(appTargets,
+                    wallpaperTargets);
             animatorSet.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
index 9bdc98b..bebd45d 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
@@ -16,12 +16,10 @@
 package com.android.quickstep;
 
 import static com.android.launcher3.QuickstepAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
-import static com.android.launcher3.QuickstepAppTransitionManagerImpl
-        .STATUS_BAR_TRANSITION_DURATION;
-import static com.android.launcher3.QuickstepAppTransitionManagerImpl
-        .STATUS_BAR_TRANSITION_PRE_DELAY;
-import static com.android.quickstep.TaskViewUtils.getRecentsWindowAnimator;
+import static com.android.launcher3.QuickstepAppTransitionManagerImpl.STATUS_BAR_TRANSITION_DURATION;
+import static com.android.launcher3.QuickstepAppTransitionManagerImpl.STATUS_BAR_TRANSITION_PRE_DELAY;
 import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
+import static com.android.quickstep.TaskViewUtils.getRecentsWindowAnimator;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 
 import android.animation.Animator;
@@ -152,9 +150,10 @@
                 true /* startAtFrontOfQueue */) {
 
             @Override
-            public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
-                    AnimationResult result) {
-                AnimatorSet anim = composeRecentsLaunchAnimator(taskView, targetCompats);
+            public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+                    RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result) {
+                AnimatorSet anim = composeRecentsLaunchAnimator(taskView, appTargets,
+                        wallpaperTargets);
                 anim.addListener(new AnimatorListenerAdapter() {
                     @Override
                     public void onAnimationEnd(Animator animation) {
@@ -174,12 +173,13 @@
      * Composes the animations for a launch from the recents list if possible.
      */
     private AnimatorSet composeRecentsLaunchAnimator(TaskView taskView,
-            RemoteAnimationTargetCompat[] targets) {
+            RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets) {
         AnimatorSet target = new AnimatorSet();
-        boolean activityClosing = taskIsATargetWithMode(targets, getTaskId(), MODE_CLOSING);
+        boolean activityClosing = taskIsATargetWithMode(appTargets, getTaskId(), MODE_CLOSING);
         ClipAnimationHelper helper = new ClipAnimationHelper(this);
-        target.play(getRecentsWindowAnimator(taskView, !activityClosing, targets, helper)
-                .setDuration(RECENTS_LAUNCH_DURATION));
+        target.play(getRecentsWindowAnimator(taskView, !activityClosing, appTargets,
+                wallpaperTargets, helper).setDuration(RECENTS_LAUNCH_DURATION));
 
         // Found a visible recents task that matches the opening app, lets launch the app from there
         if (activityClosing) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java
index 6897c1e..00fa0f2 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java
@@ -111,14 +111,15 @@
      * animation.
      */
     public static ValueAnimator getRecentsWindowAnimator(TaskView v, boolean skipViewChanges,
-            RemoteAnimationTargetCompat[] targets, final ClipAnimationHelper inOutHelper) {
+            RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets, final ClipAnimationHelper inOutHelper) {
         SyncRtSurfaceTransactionApplierCompat applier =
                 new SyncRtSurfaceTransactionApplierCompat(v);
         ClipAnimationHelper.TransformParams params = new ClipAnimationHelper.TransformParams()
                 .setSyncTransactionApplier(applier);
 
         final RemoteAnimationTargetSet targetSet =
-                new RemoteAnimationTargetSet(targets, MODE_OPENING);
+                new RemoteAnimationTargetSet(appTargets, wallpaperTargets, MODE_OPENING);
         targetSet.addDependentTransactionApplier(applier);
 
         final RecentsView recentsView = v.getRecentsView();
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/RecentsAnimationListenerSet.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/RecentsAnimationListenerSet.java
index 4299d1a..71ad8ba 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/RecentsAnimationListenerSet.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/RecentsAnimationListenerSet.java
@@ -79,8 +79,8 @@
             Rect homeContentInsets, Rect minimizedHomeBounds) {
         mController = controller;
         SwipeAnimationTargetSet targetSet = new SwipeAnimationTargetSet(controller, appTargets,
-                homeContentInsets, minimizedHomeBounds, mShouldMinimizeSplitScreen,
-                mOnFinishListener);
+                wallpaperTargets, homeContentInsets, minimizedHomeBounds,
+                mShouldMinimizeSplitScreen, mOnFinishListener);
 
         if (mCancelled) {
             targetSet.cancelAnimation();
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/SwipeAnimationTargetSet.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/SwipeAnimationTargetSet.java
index 3619d3a..3da6b78 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/SwipeAnimationTargetSet.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/SwipeAnimationTargetSet.java
@@ -41,10 +41,10 @@
     public final Rect minimizedHomeBounds;
 
     public SwipeAnimationTargetSet(RecentsAnimationControllerCompat controller,
-            RemoteAnimationTargetCompat[] targets, Rect homeContentInsets,
-            Rect minimizedHomeBounds, boolean shouldMinimizeSplitScreen,
+            RemoteAnimationTargetCompat[] apps, RemoteAnimationTargetCompat[] wallpapers,
+            Rect homeContentInsets, Rect minimizedHomeBounds, boolean shouldMinimizeSplitScreen,
             Consumer<SwipeAnimationTargetSet> onFinishListener) {
-        super(targets, MODE_CLOSING);
+        super(apps, wallpapers, MODE_CLOSING);
         this.controller = controller;
         this.homeContentInsets = homeContentInsets;
         this.minimizedHomeBounds = minimizedHomeBounds;
@@ -62,8 +62,8 @@
      */
     public SwipeAnimationTargetSet cloneWithoutTargets() {
         return new SwipeAnimationTargetSet(controller, new RemoteAnimationTargetCompat[0],
-                homeContentInsets, minimizedHomeBounds, mShouldMinimizeSplitScreen,
-                mOnFinishListener);
+                new RemoteAnimationTargetCompat[0], homeContentInsets, minimizedHomeBounds,
+                mShouldMinimizeSplitScreen, mOnFinishListener);
     }
 
     public void finishController(boolean toRecents, Runnable callback, boolean sendUserLeaveHint) {
diff --git a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
index a7aab6d..96ac489 100644
--- a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
+++ b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
@@ -17,8 +17,7 @@
 
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.util.DefaultDisplay.getSingleFrameMs;
-import static com.android.systemui.shared.recents.utilities.Utilities
-        .postAtFrontOfQueueAsynchronously;
+import static com.android.systemui.shared.recents.utilities.Utilities.postAtFrontOfQueueAsynchronously;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -57,7 +56,7 @@
         Runnable r = () -> {
             finishExistingAnimation();
             mAnimationResult = new AnimationResult(runnable);
-            onCreateAnimation(appTargets, mAnimationResult);
+            onCreateAnimation(appTargets, wallpaperTargets, mAnimationResult);
         };
         if (mStartAtFrontOfQueue) {
             postAtFrontOfQueueAsynchronously(mHandler, r);
@@ -79,7 +78,8 @@
      */
     @UiThread
     public abstract void onCreateAnimation(
-            RemoteAnimationTargetCompat[] targetCompats, AnimationResult result);
+            RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result);
 
     @UiThread
     private void finishExistingAnimation() {
diff --git a/quickstep/src/com/android/launcher3/LauncherInitListener.java b/quickstep/src/com/android/launcher3/LauncherInitListener.java
index 38f9956..272d117 100644
--- a/quickstep/src/com/android/launcher3/LauncherInitListener.java
+++ b/quickstep/src/com/android/launcher3/LauncherInitListener.java
@@ -49,7 +49,7 @@
             // Set a one-time animation provider. After the first call, this will get cleared.
             // TODO: Probably also check the intended target id.
             CancellationSignal cancellationSignal = new CancellationSignal();
-            appTransitionManager.setRemoteAnimationProvider((targets) -> {
+            appTransitionManager.setRemoteAnimationProvider((appTargets, wallpaperTargets) -> {
 
                 // On the first call clear the reference.
                 cancellationSignal.cancel();
@@ -57,7 +57,7 @@
                 mRemoteAnimationProvider = null;
 
                 if (provider != null && launcher.getStateManager().getState().overviewUi) {
-                    return provider.createWindowAnimation(targets);
+                    return provider.createWindowAnimation(appTargets, wallpaperTargets);
                 }
                 return null;
             }, cancellationSignal);
diff --git a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
index f05fc76..7cd8786 100644
--- a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
@@ -202,17 +202,19 @@
                     true /* startAtFrontOfQueue */) {
 
                 @Override
-                public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
-                        AnimationResult result) {
+                public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+                        RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result) {
                     AnimatorSet anim = new AnimatorSet();
 
                     boolean launcherClosing =
-                            launcherIsATargetWithMode(targetCompats, MODE_CLOSING);
+                            launcherIsATargetWithMode(appTargets, MODE_CLOSING);
 
-                    if (isLaunchingFromRecents(v, targetCompats)) {
-                        composeRecentsLaunchAnimator(anim, v, targetCompats, launcherClosing);
+                    if (isLaunchingFromRecents(v, appTargets)) {
+                        composeRecentsLaunchAnimator(anim, v, appTargets, wallpaperTargets,
+                                launcherClosing);
                     } else {
-                        composeIconLaunchAnimator(anim, v, targetCompats, launcherClosing);
+                        composeIconLaunchAnimator(anim, v, appTargets, wallpaperTargets,
+                                launcherClosing);
                     }
 
                     if (launcherClosing) {
@@ -255,36 +257,39 @@
      *
      * @param anim the animator set to add to
      * @param v the launching view
-     * @param targets the apps that are opening/closing
+     * @param appTargets the apps that are opening/closing
      * @param launcherClosing true if the launcher app is closing
      */
     protected abstract void composeRecentsLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
-            @NonNull RemoteAnimationTargetCompat[] targets, boolean launcherClosing);
+            @NonNull RemoteAnimationTargetCompat[] appTargets,
+            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets, boolean launcherClosing);
 
     /**
      * Compose the animations for a launch from the app icon.
      *
      * @param anim the animation to add to
      * @param v the launching view with the icon
-     * @param targets the list of opening/closing apps
+     * @param appTargets the list of opening/closing apps
      * @param launcherClosing true if launcher is closing
      */
     private void composeIconLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
-            @NonNull RemoteAnimationTargetCompat[] targets, boolean launcherClosing) {
+            @NonNull RemoteAnimationTargetCompat[] appTargets,
+            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets,
+            boolean launcherClosing) {
         // Set the state animation first so that any state listeners are called
         // before our internal listeners.
         mLauncher.getStateManager().setCurrentAnimation(anim);
 
-        Rect windowTargetBounds = getWindowTargetBounds(targets);
+        Rect windowTargetBounds = getWindowTargetBounds(appTargets);
         boolean isAllOpeningTargetTrs = true;
-        for (int i = 0; i < targets.length; i++) {
-            RemoteAnimationTargetCompat target = targets[i];
+        for (int i = 0; i < appTargets.length; i++) {
+            RemoteAnimationTargetCompat target = appTargets[i];
             if (target.mode == MODE_OPENING) {
                 isAllOpeningTargetTrs &= target.isTranslucent;
             }
             if (!isAllOpeningTargetTrs) break;
         }
-        anim.play(getOpeningWindowAnimators(v, targets, windowTargetBounds,
+        anim.play(getOpeningWindowAnimators(v, appTargets, wallpaperTargets, windowTargetBounds,
                 !isAllOpeningTargetTrs));
         if (launcherClosing) {
             Pair<AnimatorSet, Runnable> launcherContentAnimator =
@@ -305,10 +310,10 @@
      * In multiwindow mode, we need to get the final size of the opening app window target to help
      * figure out where the floating view should animate to.
      */
-    private Rect getWindowTargetBounds(RemoteAnimationTargetCompat[] targets) {
+    private Rect getWindowTargetBounds(RemoteAnimationTargetCompat[] appTargets) {
         Rect bounds = new Rect(0, 0, mDeviceProfile.widthPx, mDeviceProfile.heightPx);
         if (mLauncher.isInMultiWindowMode()) {
-            for (RemoteAnimationTargetCompat target : targets) {
+            for (RemoteAnimationTargetCompat target : appTargets) {
                 if (target.mode == MODE_OPENING) {
                     bounds.set(target.sourceContainerBounds);
                     bounds.offsetTo(target.position.x, target.position.y);
@@ -418,7 +423,9 @@
     /**
      * @return Animator that controls the window of the opening targets.
      */
-    private ValueAnimator getOpeningWindowAnimators(View v, RemoteAnimationTargetCompat[] targets,
+    private ValueAnimator getOpeningWindowAnimators(View v,
+            RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets,
             Rect windowTargetBounds, boolean toggleVisibility) {
         RectF bounds = new RectF();
         FloatingIconView floatingView = FloatingIconView.getFloatingIconView(mLauncher, v,
@@ -426,8 +433,8 @@
         Rect crop = new Rect();
         Matrix matrix = new Matrix();
 
-        RemoteAnimationTargetSet openingTargets = new RemoteAnimationTargetSet(targets,
-                MODE_OPENING);
+        RemoteAnimationTargetSet openingTargets = new RemoteAnimationTargetSet(appTargets,
+                wallpaperTargets, MODE_OPENING);
         SyncRtSurfaceTransactionApplierCompat surfaceApplier =
                 new SyncRtSurfaceTransactionApplierCompat(floatingView);
         openingTargets.addDependentTransactionApplier(surfaceApplier);
@@ -551,9 +558,9 @@
 
                 float croppedHeight = (windowTargetBounds.height() - crop.height()) * scale;
                 float croppedWidth = (windowTargetBounds.width() - crop.width()) * scale;
-                SurfaceParams[] params = new SurfaceParams[targets.length];
-                for (int i = targets.length - 1; i >= 0; i--) {
-                    RemoteAnimationTargetCompat target = targets[i];
+                SurfaceParams[] params = new SurfaceParams[appTargets.length];
+                for (int i = appTargets.length - 1; i >= 0; i--) {
+                    RemoteAnimationTargetCompat target = appTargets[i];
                     Rect targetCrop;
                     final float alpha;
                     final float cornerRadius;
@@ -619,7 +626,8 @@
     /**
      * Animator that controls the transformations of the windows when unlocking the device.
      */
-    private Animator getUnlockWindowAnimator(RemoteAnimationTargetCompat[] targets) {
+    private Animator getUnlockWindowAnimator(RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets) {
         SyncRtSurfaceTransactionApplierCompat surfaceApplier =
                 new SyncRtSurfaceTransactionApplierCompat(mDragLayer);
         ValueAnimator unlockAnimator = ValueAnimator.ofFloat(0, 1);
@@ -629,9 +637,9 @@
         unlockAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
-                SurfaceParams[] params = new SurfaceParams[targets.length];
-                for (int i = targets.length - 1; i >= 0; i--) {
-                    RemoteAnimationTargetCompat target = targets[i];
+                SurfaceParams[] params = new SurfaceParams[appTargets.length];
+                for (int i = appTargets.length - 1; i >= 0; i--) {
+                    RemoteAnimationTargetCompat target = appTargets[i];
                     params[i] = new SurfaceParams(target.leash, 1f, null,
                             target.sourceContainerBounds,
                             RemoteAnimationProvider.getLayer(target, MODE_OPENING), cornerRadius);
@@ -645,7 +653,8 @@
     /**
      * Animator that controls the transformations of the windows the targets that are closing.
      */
-    private Animator getClosingWindowAnimators(RemoteAnimationTargetCompat[] targets) {
+    private Animator getClosingWindowAnimators(RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets) {
         SyncRtSurfaceTransactionApplierCompat surfaceApplier =
                 new SyncRtSurfaceTransactionApplierCompat(mDragLayer);
         Matrix matrix = new Matrix();
@@ -661,9 +670,9 @@
 
             @Override
             public void onUpdate(float percent) {
-                SurfaceParams[] params = new SurfaceParams[targets.length];
-                for (int i = targets.length - 1; i >= 0; i--) {
-                    RemoteAnimationTargetCompat target = targets[i];
+                SurfaceParams[] params = new SurfaceParams[appTargets.length];
+                for (int i = appTargets.length - 1; i >= 0; i--) {
+                    RemoteAnimationTargetCompat target = appTargets[i];
                     final float alpha;
                     final float cornerRadius;
                     if (target.mode == MODE_CLOSING) {
@@ -764,11 +773,12 @@
         }
 
         @Override
-        public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
+        public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+                RemoteAnimationTargetCompat[] wallpaperTargets,
                 LauncherAnimationRunner.AnimationResult result) {
             if (mLauncher.isDestroyed()) {
                 AnimatorSet anim = new AnimatorSet();
-                anim.play(getClosingWindowAnimators(targetCompats));
+                anim.play(getClosingWindowAnimators(appTargets, wallpaperTargets));
                 result.setAnimation(anim, mLauncher.getApplicationContext());
                 return;
             }
@@ -777,7 +787,7 @@
                 // If launcher is not resumed, wait until new async-frame after resume
                 mLauncher.addOnResumeCallback(() ->
                         postAsyncCallback(mHandler, () ->
-                                onCreateAnimation(targetCompats, result)));
+                                onCreateAnimation(appTargets, wallpaperTargets, result)));
                 return;
             }
 
@@ -789,14 +799,14 @@
             AnimatorSet anim = null;
             RemoteAnimationProvider provider = mRemoteAnimationProvider;
             if (provider != null) {
-                anim = provider.createWindowAnimation(targetCompats);
+                anim = provider.createWindowAnimation(appTargets, wallpaperTargets);
             }
 
             if (anim == null) {
                 anim = new AnimatorSet();
                 anim.play(mFromUnlock
-                        ? getUnlockWindowAnimator(targetCompats)
-                        : getClosingWindowAnimators(targetCompats));
+                        ? getUnlockWindowAnimator(appTargets, wallpaperTargets)
+                        : getClosingWindowAnimators(appTargets, wallpaperTargets));
 
                 // Normally, we run the launcher content animation when we are transitioning
                 // home, but if home is already visible, then we don't want to animate the
@@ -806,7 +816,7 @@
                 // targets list because it is already visible). In that case, we force
                 // invisibility on touch down, and only reset it after the animation to home
                 // is initialized.
-                if (launcherIsATargetWithMode(targetCompats, MODE_OPENING)
+                if (launcherIsATargetWithMode(appTargets, MODE_OPENING)
                         || mLauncher.isForceInvisible()) {
                     // Only register the content animation for cancellation when state changes
                     mLauncher.getStateManager().setCurrentAnimation(anim);
diff --git a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
index c02df93..b0b5dcf 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
@@ -165,13 +165,14 @@
             CancellationSignal cancellationSignal) {
         QuickstepAppTransitionManagerImpl appTransitionManager =
                 (QuickstepAppTransitionManagerImpl) launcher.getAppTransitionManager();
-        appTransitionManager.setRemoteAnimationProvider((targets) -> {
+        appTransitionManager.setRemoteAnimationProvider((appTargets, wallpaperTargets) -> {
 
             // On the first call clear the reference.
             cancellationSignal.cancel();
 
             ValueAnimator fadeAnimation = ValueAnimator.ofFloat(1, 0);
-            fadeAnimation.addUpdateListener(new RemoteFadeOutAnimationListener(targets));
+            fadeAnimation.addUpdateListener(new RemoteFadeOutAnimationListener(appTargets,
+                    wallpaperTargets));
             AnimatorSet anim = new AnimatorSet();
             anim.play(fadeAnimation);
             return anim;
diff --git a/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java b/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
index 4503a43..6210fc2 100644
--- a/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
+++ b/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
@@ -31,16 +31,17 @@
 
     static final int Z_BOOST_BASE = 800570000;
 
-    AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] targets);
+    AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets);
 
     default ActivityOptions toActivityOptions(Handler handler, long duration, Context context) {
         LauncherAnimationRunner runner = new LauncherAnimationRunner(handler,
                 false /* startAtFrontOfQueue */) {
 
             @Override
-            public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
-                    AnimationResult result) {
-                result.setAnimation(createWindowAnimation(targetCompats), context);
+            public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
+                    RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result) {
+                result.setAnimation(createWindowAnimation(appTargets, wallpaperTargets), context);
             }
         };
         return ActivityOptionsCompat.makeRemoteAnimation(
diff --git a/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java b/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java
index 1229293..d769248 100644
--- a/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java
+++ b/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java
@@ -32,10 +32,12 @@
 
     public final RemoteAnimationTargetCompat[] unfilteredApps;
     public final RemoteAnimationTargetCompat[] apps;
+    public final RemoteAnimationTargetCompat[] wallpapers;
     public final int targetMode;
     public final boolean hasRecents;
 
-    public RemoteAnimationTargetSet(RemoteAnimationTargetCompat[] apps, int targetMode) {
+    public RemoteAnimationTargetSet(RemoteAnimationTargetCompat[] apps,
+            RemoteAnimationTargetCompat[] wallpapers, int targetMode) {
         ArrayList<RemoteAnimationTargetCompat> filteredApps = new ArrayList<>();
         boolean hasRecents = false;
         if (apps != null) {
@@ -51,6 +53,7 @@
 
         this.unfilteredApps = apps;
         this.apps = filteredApps.toArray(new RemoteAnimationTargetCompat[filteredApps.size()]);
+        this.wallpapers = wallpapers;
         this.targetMode = targetMode;
         this.hasRecents = hasRecents;
     }
diff --git a/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java b/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
index 40dd74b..1d0851c 100644
--- a/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
+++ b/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
@@ -32,8 +32,9 @@
     private final RemoteAnimationTargetSet mTarget;
     private boolean mFirstFrame = true;
 
-    public RemoteFadeOutAnimationListener(RemoteAnimationTargetCompat[] targets) {
-        mTarget = new RemoteAnimationTargetSet(targets, MODE_CLOSING);
+    public RemoteFadeOutAnimationListener(RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets) {
+        mTarget = new RemoteAnimationTargetSet(appTargets, wallpaperTargets, MODE_CLOSING);
     }
 
     @Override