[tor-bugs] #5666 [TorBrowserButton]: Hook MediaElement for Full Screen Mode

[Tor Bug Tracker & Wiki]

#5666: Hook MediaElement for Full Screen Mode
--------------------------------+-------------------------------------------
 Reporter:  mikeperry           |          Owner:  mikeperry
     Type:  defect              |         Status:  new      
 Priority:  major               |      Milestone:           
Component:  TorBrowserButton    |        Version:           
 Keywords:  tbb-fingerprinting  |         Parent:           
   Points:                      |   Actualpoints:           
--------------------------------+-------------------------------------------
 When HTML5 full screen mode is enabled, it is possible for JS to obtain
 the screen resolution via document.fullScreenElement's width and height
 properties. We need to hook MediaElement to see what we can do.

 https://developer.mozilla.org/en/DOM/Using_full-screen_mode
 https://developer.mozilla.org/en/DOM/document.mozFullScreenElement
 https://developer.mozilla.org/en/DOM/element.getBoundingClientRect

-- 
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/5666>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online