diff --git a/core/java/com/android/internal/app/AbstractMultiProfilePagerAdapter.java b/core/java/com/android/internal/app/AbstractMultiProfilePagerAdapter.java
index 5e2eceb..dee4935 100644
--- a/core/java/com/android/internal/app/AbstractMultiProfilePagerAdapter.java
+++ b/core/java/com/android/internal/app/AbstractMultiProfilePagerAdapter.java
@@ -177,7 +177,7 @@
      * <code>1</code> would return the work profile {@link ProfileDescriptor}.</li>
      * </ul>
      */
-    abstract ProfileDescriptor getItem(int pageIndex);
+    public abstract ProfileDescriptor getItem(int pageIndex);
 
     /**
      * Returns the number of {@link ProfileDescriptor} objects.
@@ -438,8 +438,8 @@
                     && isQuietModeEnabled(mWorkProfileUserHandle));
     }
 
-    protected class ProfileDescriptor {
-        final ViewGroup rootView;
+    public static class ProfileDescriptor {
+        public final ViewGroup rootView;
         private final ViewGroup mEmptyStateView;
         ProfileDescriptor(ViewGroup rootView) {
             this.rootView = rootView;
diff --git a/core/java/com/android/internal/app/ChooserMultiProfilePagerAdapter.java b/core/java/com/android/internal/app/ChooserMultiProfilePagerAdapter.java
index 7beb059..8197e26 100644
--- a/core/java/com/android/internal/app/ChooserMultiProfilePagerAdapter.java
+++ b/core/java/com/android/internal/app/ChooserMultiProfilePagerAdapter.java
@@ -94,7 +94,7 @@
     }
 
     @Override
-    ChooserProfileDescriptor getItem(int pageIndex) {
+    public ChooserProfileDescriptor getItem(int pageIndex) {
         return mItems[pageIndex];
     }
 
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index ac15f11..7534d29 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -2623,13 +2623,13 @@
      * An a11y delegate that expands resolver drawer when gesture navigation reaches a partially
      * invisible target in the list.
      */
-    private static class AppListAccessibilityDelegate extends View.AccessibilityDelegate {
+    public static class AppListAccessibilityDelegate extends View.AccessibilityDelegate {
         private final ResolverDrawerLayout mDrawer;
         @Nullable
         private final View mBottomBar;
         private final Rect mRect = new Rect();
 
-        private AppListAccessibilityDelegate(ResolverDrawerLayout drawer) {
+        public AppListAccessibilityDelegate(ResolverDrawerLayout drawer) {
             mDrawer = drawer;
             mBottomBar = mDrawer.findViewById(R.id.button_bar_container);
         }
diff --git a/core/java/com/android/internal/app/ResolverMultiProfilePagerAdapter.java b/core/java/com/android/internal/app/ResolverMultiProfilePagerAdapter.java
index 7677912..031f9d3 100644
--- a/core/java/com/android/internal/app/ResolverMultiProfilePagerAdapter.java
+++ b/core/java/com/android/internal/app/ResolverMultiProfilePagerAdapter.java
@@ -79,7 +79,7 @@
     }
 
     @Override
-    ResolverProfileDescriptor getItem(int pageIndex) {
+    public ResolverProfileDescriptor getItem(int pageIndex) {
         return mItems[pageIndex];
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/media/MediaProjectionAppSelectorActivity.kt b/packages/SystemUI/src/com/android/systemui/media/MediaProjectionAppSelectorActivity.kt
index 053c9b5..60fd104 100644
--- a/packages/SystemUI/src/com/android/systemui/media/MediaProjectionAppSelectorActivity.kt
+++ b/packages/SystemUI/src/com/android/systemui/media/MediaProjectionAppSelectorActivity.kt
@@ -29,7 +29,10 @@
 import android.os.IBinder
 import android.os.ResultReceiver
 import android.os.UserHandle
+import android.util.Log
+import android.view.View
 import android.view.ViewGroup
+import android.view.accessibility.AccessibilityEvent
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LifecycleRegistry
@@ -40,6 +43,9 @@
 import com.android.internal.app.ResolverListController
 import com.android.internal.app.chooser.NotSelectableTargetInfo
 import com.android.internal.app.chooser.TargetInfo
+import com.android.internal.widget.RecyclerView
+import com.android.internal.widget.RecyclerViewAccessibilityDelegate
+import com.android.internal.widget.ResolverDrawerLayout
 import com.android.systemui.R
 import com.android.systemui.mediaprojection.appselector.MediaProjectionAppSelectorComponent
 import com.android.systemui.mediaprojection.appselector.MediaProjectionAppSelectorController
@@ -105,6 +111,10 @@
 
         super.onCreate(bundle)
         controller.init()
+        // we override AppList's AccessibilityDelegate set in ResolverActivity.onCreate because in
+        // our case this delegate must extend RecyclerViewAccessibilityDelegate, otherwise
+        // RecyclerView scrolling is broken
+        setAppListAccessibilityDelegate()
     }
 
     override fun onStart() {
@@ -277,6 +287,8 @@
         recentsViewController.createView(parent)
 
     companion object {
+        const val TAG = "MediaProjectionAppSelectorActivity"
+
         /**
          * When EXTRA_CAPTURE_REGION_RESULT_RECEIVER is passed as intent extra the activity will
          * send the [CaptureRegion] to the result receiver instead of returning media projection
@@ -313,4 +325,42 @@
             putExtra(EXTRA_SELECTED_PROFILE, selectedProfile)
         }
     }
+
+    private fun setAppListAccessibilityDelegate() {
+        val rdl = requireViewById<ResolverDrawerLayout>(com.android.internal.R.id.contentPanel)
+        for (i in 0 until mMultiProfilePagerAdapter.count) {
+            val list =
+                mMultiProfilePagerAdapter
+                    .getItem(i)
+                    .rootView
+                    .findViewById<View>(com.android.internal.R.id.resolver_list)
+            if (list == null || list !is RecyclerView) {
+                Log.wtf(TAG, "MediaProjection only supports RecyclerView")
+            } else {
+                list.accessibilityDelegate = RecyclerViewExpandingAccessibilityDelegate(rdl, list)
+            }
+        }
+    }
+
+    /**
+     * An a11y delegate propagating all a11y events to [AppListAccessibilityDelegate] so that it can
+     * expand drawer when needed. It needs to extend [RecyclerViewAccessibilityDelegate] because
+     * that superclass handles RecyclerView scrolling while using a11y services.
+     */
+    private class RecyclerViewExpandingAccessibilityDelegate(
+        rdl: ResolverDrawerLayout,
+        view: RecyclerView
+    ) : RecyclerViewAccessibilityDelegate(view) {
+
+        private val delegate = AppListAccessibilityDelegate(rdl)
+
+        override fun onRequestSendAccessibilityEvent(
+            host: ViewGroup,
+            child: View,
+            event: AccessibilityEvent
+        ): Boolean {
+            super.onRequestSendAccessibilityEvent(host, child, event)
+            return delegate.onRequestSendAccessibilityEvent(host, child, event)
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/wm/TransitionController.java b/services/core/java/com/android/server/wm/TransitionController.java
index 7545830..0342996 100644
--- a/services/core/java/com/android/server/wm/TransitionController.java
+++ b/services/core/java/com/android/server/wm/TransitionController.java
@@ -1147,7 +1147,7 @@
             Transition.asyncTraceBegin("animating", 0x41bfaf1 /* hashcode of TAG */);
         } else if (!animatingState && mAnimatingState) {
             t.setEarlyWakeupEnd();
-            mAtm.mWindowManager.requestTraversal();
+            mAtm.mWindowManager.scheduleAnimationLocked();
             mSnapshotController.setPause(false);
             mAnimatingState = false;
             Transition.asyncTraceEnd(0x41bfaf1 /* hashcode of TAG */);