[tor-bugs] #23020 [Applications/Tor Browser]: "Prevent this page from creating additional dialogs" doesn't work

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#23020: "Prevent this page from creating additional dialogs" doesn't work
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 Reporter:  teor                      |          Owner:  tbb-team
     Type:  defect                    |         Status:  needs_information
 Priority:  Medium                    |      Milestone:
Component:  Applications/Tor Browser  |        Version:
 Severity:  Normal                    |     Resolution:
 Keywords:                            |  Actual Points:
Parent ID:                            |         Points:
 Reviewer:                            |        Sponsor:
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Comment (by teor):

 Scroll down the page in a multi-page google doc.

 Sometimes it will present a JavaScript dialog, and other times it will
 present a dialog made of HTML elements. I'm not sure how to trigger each
 case.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/23020#comment:3>
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