Another drag and drop question

In 2015 R3, is it possible to drag a text document into a browser and get the contents of the file across these browsers (Edge,safari,google,chrome), or does anyone know a plugin that could do this.

Dave

Here is an example of page that does that. The code can be downloaded as well, but you will need to adapt that to Xojo.

http://blogs.sitepointstatic.com/examples/tech/filedrag/2/index.html