On 28 авг, 15:54, Pavol Misik wrote:
> Is it possible to show (display) extension's EULA (End User License
> Agreement) from Add-on (extension) manager before user click on button
> Install?
>
> If it is possible how specify it in install.rdf or how to build an
> extension.
>
> PM±


You extension is not installed until Firefox restart, so you can't
start any code.
You can try show EULA on first Firefox start with extension. and if
user click disagree then just uninstall and restart ff.