> Remove "(site) is now fullscreen" nag message and make it faster For a list that want to make the browser more secure, why do they want to remove the only line of defense against sites using fullscreen mode for phishing? > Disable PDF reader PDF.js has fewer security vulnerabilities than desktop PDF readers. > Disable 'safe browsing' aka. Google tracking/logging This seems like a really bad idea for most users
> PDF.js has fewer security vulnerabilities than desktop PDF readers. You can limit desktop readers with something like AppArmor (no network access, only allowed to read files, only allowed to open *.pdf files, etc). You can't (AFAIK) do that with PDF.js.
You just let through the vulnerability in PDF.js.