Function drag_

mini-code-edit/cm/lib/codemirror.js:122–125

(e)

    if (options.dragDrop) {
      connect(lineSpace, "dragstart", onDragStart);
      function drag_(e) {
        if (options.onDragEvent && options.onDragEvent(instance, addStop(e))) return;
        e_stop(e);
      }
      connect(scroller, "dragenter", drag_);
      connect(scroller, "dragover", drag_);
      connect(scroller, "drop", operation(onDrop));