CONSOLE MESSAGE: line 11: TypeError: eventSender.beginDragWithFiles is not a function. (In 'eventSender.beginDragWithFiles(['resources/file-for-drop-with-file-paths.html'])', 'eventSender.beginDragWithFiles' is undefined)
Drop files anywhere on this page. The page will try to intercept the drop--it should succeed but not be able to use dataTransfer.getData