[tor-bugs] #31206 [Applications/Tor Browser]: http://ip-check.info detects browser window size with JS disabled

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#31206: http://ip-check.info detects browser window size with JS disabled
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 Reporter:  cypherpunks               |          Owner:  tbb-team
     Type:  defect                    |         Status:  closed
 Priority:  Medium                    |      Milestone:
Component:  Applications/Tor Browser  |        Version:
 Severity:  Normal                    |     Resolution:  not a bug
 Keywords:                            |  Actual Points:
Parent ID:                            |         Points:
 Reviewer:                            |        Sponsor:
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Comment (by Thorin):

 Replying to [comment:23 cypherpunks]:
 > https://ghacksuserjs.github.io/TorZillaPrint/TorZillaPrint.html#screen
 >
 > now shows 1000x900 (with default Tor browser windows size)
 >
 > Why is it not 1000x1000 as it was?

 It's only reporting exactly what you have. I would guess that it's because
 letterboxing is enabled (by default), and you have your toolbar showing
 and due to a bug, this causes the height to short by a few pixels - hence
 it falls back to 900 high

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/31206#comment:24>
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