On Windows platform we currently rely on DT native plugin to detect presence of JavaFX Runtime.
On Mac and Unix there are no native DT plugins and JavaFX runtime is always part of JRE bundle.
Also, all Mac/Unix browsers are NPAPI based
Convinient way to detect presence of JavaFX will be to report it in the mime tabl, like
We also need an easy way to detect version of deployment stack, e.g. using