[tor-bugs] #17446 [Tor Browser]: Canvas image extraction prompt logic

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#17446: Canvas image extraction prompt logic
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 Reporter:  arthuredelstein                      |          Owner:  tbb-
     Type:  defect                               |  team
 Priority:  Medium                               |         Status:
Component:  Tor Browser                          |  needs_review
 Severity:  Normal                               |      Milestone:
 Keywords:  tbb-fingerprinting,                  |        Version:
  TorBrowserTeam201511R                          |     Resolution:
Parent ID:                                       |  Actual Points:
  Sponsor:                                       |         Points:
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Changes (by arthuredelstein):

 * status:  new => needs_review
 * keywords:  tbb-fingerprinting => tbb-fingerprinting,
               TorBrowserTeam201511R


Comment:

 Here's a patch for review. I did some reformatting of the
 IsImageExtractionAllowed function to try to clarify each of the steps.

 https://github.com/arthuredelstein/tor-browser/commit/17446

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/17446#comment:5>
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