Function onDrop

packages/react-aria/src/dnd/useDroppableCollection.ts:243–255

(e)

      }
    },
    onDrop(e) {
      setDropCollectionRef(ref);
      if (state.target) {
        onDrop(e, state.target);
      }

      // If there wasn't a collection being tracked as a dragged collection, then we are in a case where a non RSP drag is dropped on a
      // RSP collection and thus we don't need to preserve the global DnD state for onDragEnd
      let {draggingCollectionRef} = globalDndState;
      if (draggingCollectionRef == null) {
        clearGlobalDnDState();
      }
    }
  });

  let droppingState = useRef<DroppingState>(null);