[tor-bugs] #31954 [Applications/Tor Browser]: Make sure -webkit-device-pixel-ratio is no fingerprinting risk

[Tor Bug Tracker & Wiki]

#31954: Make sure -webkit-device-pixel-ratio is no fingerprinting risk
-------------------------------------+-------------------------------------
     Reporter:  gk                   |      Owner:  tbb-team
         Type:  task                 |     Status:  new
     Priority:  Medium               |  Milestone:
    Component:  Applications/Tor     |    Version:
  Browser                            |   Keywords:  tbb-fingerprinting,
     Severity:  Normal               |  ff68-esr, TorBrowserTeam201910
Actual Points:                       |  Parent ID:
       Points:  0.25                 |   Reviewer:
      Sponsor:                       |
-------------------------------------+-------------------------------------
 In Firefox 63 finally support landed for webkit prefixed device-pixel-
 ratio media queries
 (https://bugzilla.mozilla.org/show_bug.cgi?id=1444139). We should make
 sure this does not undermine our fingerprinting resistance.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/31954>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online