BynariStar

I'm admittedly not very familiar with Firefox's userChrome system and what information it provides, but perhaps it's possible to do filter manipulations using the theme's color?

I see, thanks for the thorough explanation. The only thing I can think to suggest then would be to create a config flag that would help better mimic Chrome on...

window.chrome.loadTimes() contains the information necessary, and it is also synchronous.

I did some more experimenting. You can get the information through webRequest with the onHeadersReceived event. It is located in the responseHeaders opt_extraInfoSpec.

Should be quite simple once [WebAuthn](https://www.w3.org/TR/2018/CR-webauthn-20180320/) is fully implemented into browsers. If I'm not mistaken, browsers currently support hardware security keys, but not biometric authentication just yet.

@jeroen7s That's true, the API isn't very useful. But from what I understood from reading it, using Android's regular DNS query system will automatically encrypt the requests. Perhaps adding an...