[tor-bugs] #32057 [Applications/Tor Browser]: Verify that EXT_float_blend WebGL extension is disabled

[Tor Bug Tracker & Wiki]

#32057: Verify that EXT_float_blend WebGL extension is disabled
-------------------------------------+-------------------------------------
     Reporter:  gk                   |      Owner:  tbb-team
         Type:  task                 |     Status:  new
     Priority:  Medium               |  Milestone:
    Component:  Applications/Tor     |    Version:
  Browser                            |   Keywords:  ff68-esr, tbb-
     Severity:  Normal               |  fingerprinting,
                                     |  TorBrowserTeam201910,
                                     |  GeorgKoppen201910
Actual Points:                       |  Parent ID:
       Points:  0.1                  |   Reviewer:
      Sponsor:                       |
-------------------------------------+-------------------------------------
 Similar to #26600 there are new WebGL extensions that got introduced since
 Firefox 60 ESR. In Firefox 67 support for `​EXT_float_blend` got
 introduced in ​https://bugzilla.mozilla.org/show_bug.cgi?id=1535808.

 We should verify that it is disabled.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32057>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online