Opened 6 years ago

Last modified 7 months ago

#5666 new defect

Hook MediaElement for Full Screen Mode

Reported by: mikeperry Owned by: tbb-team
Priority: High Milestone:
Component: Applications/Tor Browser Version:
Severity: Normal Keywords: tbb-fingerprinting-resolution
Cc: g.koppen@… Actual Points:
Parent ID: Points:
Reviewer: Sponsor:

Description

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

Child Tickets

Change History (5)

comment:1 Changed 6 years ago by gk

Cc: g.koppen@… added

comment:2 Changed 6 years ago by mikeperry

Note that this may require a patch as opposed to JS hooks unless #5857 is solved.

comment:3 Changed 5 years ago by mikeperry

Keywords: tbb-bounty added

comment:4 Changed 3 years ago by erinn

Component: TorBrowserButtonTor Browser
Keywords: tbb-torbutton added
Owner: changed from mikeperry to tbb-team

comment:5 Changed 7 months ago by cypherpunks

Keywords: tbb-fingerprinting-resolution added; tbb-fingerprinting tbb-bounty tbb-torbutton removed
Severity: Normal
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