[tor-bugs] #30888 [Applications/Tor Browser]: Minimize torbutton globals exposed in browser window

[Tor Bug Tracker & Wiki]

#30888: Minimize torbutton globals exposed in browser window
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     Reporter:  acat                      |      Owner:  tbb-team
         Type:  defect                    |     Status:  new
     Priority:  Medium                    |  Milestone:
    Component:  Applications/Tor Browser  |    Version:
     Severity:  Normal                    |   Keywords:  tbb-torbutton
Actual Points:                            |  Parent ID:  #28745
       Points:                            |   Reviewer:
      Sponsor:                            |
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 Right now there are a number of variables and functions that are exposed
 globally in the browser window, from `chrome/content/{tor-circuit-
 display.js,torbutton_util.js,torbutton.js}`. We should make sure the
 globally available symbols are only the strictly necessary.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30888>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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