[tbb-bugs] #18273 [Applications/Tor Browser]: CSS animations provide high resolution timer

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#18273: CSS animations provide high resolution timer
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 Reporter:  cypherpunks                      |          Owner:  tbb-team
     Type:  defect                           |         Status:  new
 Priority:  Medium                           |      Milestone:
Component:  Applications/Tor Browser         |        Version:
 Severity:  Major                            |     Resolution:
 Keywords:  tbb-fingerprinting-time-highres  |  Actual Points:
Parent ID:  #16110                           |         Points:
 Reviewer:                                   |        Sponsor:
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Comment (by mcs):

 Mozilla added support for CSS transition events (transitionstart,
 transitionrun, and transitioncancel). These events may provide additional
 ways to create high resolution timers. See:
 https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Transitions
 https://bugzilla.mozilla.org/show_bug.cgi?id=1287983
 ​https://bugzilla.mozilla.org/show_bug.cgi?id=1264125

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/18273#comment:4>
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