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Re: [tor-bugs] #5798 [Firefox Patch Issues]: Improve persistence and WebFont compatibility of font patch

#5798: Improve persistence and WebFont compatibility of font patch
-------------------------------------+-------------------------------------
     Reporter:  mikeperry            |      Owner:  mikeperry
         Type:  defect               |     Status:  new
     Priority:  major                |  Milestone:
    Component:  Firefox Patch        |    Version:
  Issues                             |   Keywords:  tbb-fingerprinting,
   Resolution:                       |  interview
Actual Points:                       |  Parent ID:
       Points:                       |
-------------------------------------+-------------------------------------

Comment (by gacar):

 It seems keeping font counts in nsPresContext allows a page to load
 unlimited number of fonts using multiple frames:

 http://jsbin.com/uRidOyAg/1

 I guess this is because each frame has it's own presentation context.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/5798#comment:13>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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