1 files changed, 10 insertions, 0 deletions
diff --git a/quickstep/src/com/android/quickstep/TouchConsumer.java b/quickstep/src/com/android/quickstep/TouchConsumer.java
index 057a2ee1d..1d5ffe76e 100644
--- a/quickstep/src/com/android/quickstep/TouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/TouchConsumer.java
@@ -21,6 +21,9 @@ import android.view.Choreographer;
 import android.view.MotionEvent;
 
 import androidx.annotation.IntDef;
+import androidx.annotation.Nullable;
+
+import com.android.quickstep.OtherActivityTouchConsumer.RecentsAnimationState;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -73,5 +76,12 @@ public interface TouchConsumer extends Consumer<MotionEvent> {
         return false;
     }
 
+    /**
+     * When continuing a gesture, return the current non-null animation state that hasn't finished.
+     */
+    default @Nullable RecentsAnimationState getRecentsAnimationStateToReuse() {
+        return null;
+    }
+
     default void onShowOverviewFromAltTab() {}
 }