On Thu, Dec 29, 2016 at 11:27 AM, Yuri Goulart Correa < [email protected]> wrote:
> Hi Mike, > > Thank you for the explanation on this subject. > Well, if i cannot put in inside Guacmole, i can "block" the user for > access the system if don't have the extension? And automatically request > the permission for "use" the extension? Not allow manually? > > No - it is not possible for a web application to detect the presence/absence of that extension. The extension inserts itself behind the existing clipboard APIs, altering their behavior such that clipboard access is universally allowed for websites which have been whitelisted. - Mike
