DragDropEvent

The payload of a drag and drop event, see {@link Webview.onDragDropEvent}.

• enter: the user dragged files over the webview; paths holds the dragged files.

• over: the cursor moved while dragging; only position changes.

• drop: the files were dropped; paths holds the dropped files.

• leave: the drag left the webview or was cancelled.

Positions are in physical pixels, relative to the webview's top-left corner.