[tor-bugs] #33155 [Applications/Tor Browser]: Close cross-origin frame count leak

[Tor Bug Tracker & Wiki]

#33155: Close cross-origin frame count leak
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     Reporter:  sysrqb                    |      Owner:  tbb-team
         Type:  defect                    |     Status:  new
     Priority:  Medium                    |  Milestone:
    Component:  Applications/Tor Browser  |    Version:
     Severity:  Normal                    |   Keywords:
Actual Points:                            |  Parent ID:
       Points:  0.5                       |   Reviewer:
      Sponsor:                            |
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 https://bugzilla.mozilla.org/show_bug.cgi?id=1611534

 We can start by always returning a length of 0 when the context is cross-
 origin.

 I wonder what breakage we'll see from this.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33155>
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