[tbb-bugs] #13439 [Tor Browser]: Inspector raises the canvas prompt when hovering over images

[Tor Bug Tracker & Wiki]

#13439: Inspector raises the canvas prompt when hovering over images
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     Reporter:  dcf          |      Owner:  tbb-team
         Type:  defect       |     Status:  new
     Priority:  minor        |  Milestone:
    Component:  Tor Browser  |    Version:
   Resolution:               |   Keywords:  canvas tbb-4.0
Actual Points:               |  Parent ID:
       Points:               |
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Comment (by CRhode):

 Would previewing *.pdf files in the Firefox Document Viewer raise this
 condition, too?  That's what I'm seeing.  TOR complains that my Website
 "attempted to extract HTML5 canvas image data."

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/13439#comment:2>
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