diff --git a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialogLite.java b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialogLite.java
index ca65d12e87e6e..da5819a7f3bcb 100644
--- a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialogLite.java
+++ b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialogLite.java
@@ -90,6 +90,8 @@ import android.widget.ImageView.ScaleType;
 import android.widget.LinearLayout;
 import android.widget.ListPopupWindow;
 import android.widget.TextView;
+import android.window.OnBackInvokedCallback;
+import android.window.OnBackInvokedDispatcher;
 
 import androidx.annotation.NonNull;
 import androidx.lifecycle.Lifecycle;
@@ -155,6 +157,8 @@ public class GlobalActionsDialogLite implements DialogInterface.OnDismissListene
     public static final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions";
     public static final String SYSTEM_DIALOG_REASON_DREAM = "dream";
 
+    private static final boolean DEBUG = false;
+
     private static final String TAG = "GlobalActionsDialogLite";
 
     private static final String INTERACTION_JANK_TAG = "global_actions";
@@ -2177,6 +2181,11 @@ public class GlobalActionsDialogLite implements DialogInterface.OnDismissListene
 
         protected ViewGroup mContainer;
 
+        private final OnBackInvokedCallback mOnBackInvokedCallback = () -> {
+            logOnBackInvocation();
+            dismiss();
+        };
+
         @VisibleForTesting
         protected GestureDetector.SimpleOnGestureListener mGestureListener =
                 new GestureDetector.SimpleOnGestureListener() {
@@ -2221,6 +2230,16 @@ public class GlobalActionsDialogLite implements DialogInterface.OnDismissListene
                     }
                 };
 
+
+        // this exists so that we can point it to a mock during Unit Testing
+        private OnBackInvokedDispatcher mOverriddenBackDispatcher;
+
+        // the following method exists so that a Unit Test can supply a `OnBackInvokedDispatcher`
+        @VisibleForTesting
+        void setBackDispatcherOverride(OnBackInvokedDispatcher mockDispatcher) {
+            mOverriddenBackDispatcher = mockDispatcher;
+        }
+
         ActionsDialogLite(Context context, int themeRes, MyAdapter adapter,
                 MyOverflowAdapter overflowAdapter,
                 SysuiColorExtractor sysuiColorExtractor, IStatusBarService statusBarService,
@@ -2254,6 +2273,22 @@ public class GlobalActionsDialogLite implements DialogInterface.OnDismissListene
             super.onCreate(savedInstanceState);
             initializeLayout();
             mWindowDimAmount = getWindow().getAttributes().dimAmount;
+            getOnBackInvokedDispatcher().registerOnBackInvokedCallback(
+                    OnBackInvokedDispatcher.PRIORITY_DEFAULT, mOnBackInvokedCallback);
+            if (DEBUG) Log.d(TAG, "OnBackInvokedCallback handler registered");
+        }
+
+        @VisibleForTesting
+        @Override
+        public OnBackInvokedDispatcher getOnBackInvokedDispatcher() {
+            if (mOverriddenBackDispatcher != null) return mOverriddenBackDispatcher;
+            else return super.getOnBackInvokedDispatcher();
+        }
+
+        @Override
+        public void onDetachedFromWindow() {
+            getOnBackInvokedDispatcher().unregisterOnBackInvokedCallback(mOnBackInvokedCallback);
+            if (DEBUG) Log.d(TAG, "OnBackInvokedCallback handler unregistered");
         }
 
         @Override
@@ -2453,7 +2488,12 @@ public class GlobalActionsDialogLite implements DialogInterface.OnDismissListene
         @Override
         public void onBackPressed() {
             super.onBackPressed();
+            logOnBackInvocation();
+        }
+
+        private void logOnBackInvocation() {
             mUiEventLogger.log(GlobalActionsEvent.GA_CLOSE_BACK);
+            if (DEBUG) Log.d(TAG, "onBack invoked");
         }
 
         @Override
diff --git a/packages/SystemUI/tests/AndroidManifest.xml b/packages/SystemUI/tests/AndroidManifest.xml
index 763a5cb810f9a..ba2804572ef5c 100644
--- a/packages/SystemUI/tests/AndroidManifest.xml
+++ b/packages/SystemUI/tests/AndroidManifest.xml
@@ -53,7 +53,8 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.REGISTER_WINDOW_MANAGER_LISTENERS" />
 
-    <application android:debuggable="true" android:largeHeap="true">
+    <application android:debuggable="true" android:largeHeap="true"
+            android:enableOnBackInvokedCallback="true" >
         <uses-library android:name="android.test.runner" />
 
         <receiver android:name="com.android.systemui.SliceBroadcastRelayHandlerTest$Receiver"
diff --git a/packages/SystemUI/tests/src/com/android/systemui/globalactions/GlobalActionsDialogLiteTest.java b/packages/SystemUI/tests/src/com/android/systemui/globalactions/GlobalActionsDialogLiteTest.java
index 141a213a5b6a7..b42b7695cedd7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/globalactions/GlobalActionsDialogLiteTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/globalactions/GlobalActionsDialogLiteTest.java
@@ -42,8 +42,11 @@ import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.view.GestureDetector;
 import android.view.IWindowManager;
+import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.WindowManagerPolicyConstants;
+import android.window.OnBackInvokedCallback;
+import android.window.OnBackInvokedDispatcher;
 
 import androidx.test.filters.SmallTest;
 
@@ -73,6 +76,8 @@ import com.android.systemui.util.settings.SecureSettings;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
@@ -117,6 +122,8 @@ public class GlobalActionsDialogLiteTest extends SysuiTestCase {
     @Mock private CentralSurfaces mCentralSurfaces;
     @Mock private KeyguardUpdateMonitor mKeyguardUpdateMonitor;
     @Mock private DialogLaunchAnimator mDialogLaunchAnimator;
+    @Mock private OnBackInvokedDispatcher mOnBackInvokedDispatcher;
+    @Captor private ArgumentCaptor<OnBackInvokedCallback> mOnBackInvokedCallback;
 
     private TestableLooper mTestableLooper;
 
@@ -202,6 +209,58 @@ public class GlobalActionsDialogLiteTest extends SysuiTestCase {
         verifyLogPosted(GlobalActionsDialogLite.GlobalActionsEvent.GA_CLOSE_BACK);
     }
 
+    @Test
+    public void testPredictiveBackCallbackRegisteredAndUnregistered() {
+        mGlobalActionsDialogLite = spy(mGlobalActionsDialogLite);
+        doReturn(4).when(mGlobalActionsDialogLite).getMaxShownPowerItems();
+        doReturn(true).when(mGlobalActionsDialogLite).shouldDisplayLockdown(any());
+        doReturn(true).when(mGlobalActionsDialogLite).shouldShowAction(any());
+        String[] actions = {
+                GlobalActionsDialogLite.GLOBAL_ACTION_KEY_EMERGENCY,
+                GlobalActionsDialogLite.GLOBAL_ACTION_KEY_LOCKDOWN,
+                GlobalActionsDialogLite.GLOBAL_ACTION_KEY_POWER,
+                GlobalActionsDialogLite.GLOBAL_ACTION_KEY_RESTART,
+        };
+        doReturn(actions).when(mGlobalActionsDialogLite).getDefaultActions();
+
+        GlobalActionsDialogLite.ActionsDialogLite dialog = mGlobalActionsDialogLite.createDialog();
+        dialog.setBackDispatcherOverride(mOnBackInvokedDispatcher);
+        dialog.create();
+        mTestableLooper.processAllMessages();
+        verify(mOnBackInvokedDispatcher).registerOnBackInvokedCallback(
+                eq(OnBackInvokedDispatcher.PRIORITY_DEFAULT), any());
+        dialog.onDetachedFromWindow();
+        mTestableLooper.processAllMessages();
+        verify(mOnBackInvokedDispatcher).unregisterOnBackInvokedCallback(any());
+    }
+
+    @Test
+    public void testPredictiveBackInvocationDismissesDialog() {
+        mGlobalActionsDialogLite = spy(mGlobalActionsDialogLite);
+        doReturn(4).when(mGlobalActionsDialogLite).getMaxShownPowerItems();
+        doReturn(true).when(mGlobalActionsDialogLite).shouldDisplayLockdown(any());
+        doReturn(true).when(mGlobalActionsDialogLite).shouldShowAction(any());
+        String[] actions = {
+                GlobalActionsDialogLite.GLOBAL_ACTION_KEY_EMERGENCY,
+                GlobalActionsDialogLite.GLOBAL_ACTION_KEY_LOCKDOWN,
+                GlobalActionsDialogLite.GLOBAL_ACTION_KEY_POWER,
+                GlobalActionsDialogLite.GLOBAL_ACTION_KEY_RESTART,
+        };
+        doReturn(actions).when(mGlobalActionsDialogLite).getDefaultActions();
+
+        GlobalActionsDialogLite.ActionsDialogLite dialog = mGlobalActionsDialogLite.createDialog();
+        dialog.create();
+        dialog.show();
+        mTestableLooper.processAllMessages();
+        dialog.getWindow().injectInputEvent(
+                new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK));
+        dialog.getWindow().injectInputEvent(
+                new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK));
+        mTestableLooper.processAllMessages();
+        verifyLogPosted(GlobalActionsDialogLite.GlobalActionsEvent.GA_CLOSE_BACK);
+        assertThat(dialog.isShowing()).isFalse();
+    }
+
     @Test
     public void testSingleTap_logAndDismiss() {
         mGlobalActionsDialogLite = spy(mGlobalActionsDialogLite);