only load drag and drop overlay if drag event contains file (#620)

simularium · Dec 20, 2024 · cd1df4d · cd1df4d
1 parent a0ab8d8
commit cd1df4d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/containers/Simularium/index.tsx b/src/containers/Simularium/index.tsx
@@ -188,8 +188,11 @@ class App extends React.Component<AppProps, AppState> {
     public handleDragOverViewer(event: DragEvent) {
         const { dragOverViewer, fileIsDraggedOverViewer } = this.props;
         event.preventDefault();
+
+        const hasFiles = event.dataTransfer?.types.includes("Files");
+
         clearTimeout(this.endDragover);
-        if (!fileIsDraggedOverViewer) {
+        if (!fileIsDraggedOverViewer && hasFiles) {
             dragOverViewer();
         }
     }