Update: submitted an issue at github's w3c project titled >>new composite-mode for globalCompositeOperation<<
https://github.com/w3c/fxtf-drafts/issues/262
Update: Operation< <
submitted an issue at github's w3c project
titled >>new composite-mode for globalComposite
https:/ /github. com/w3c/ fxtf-drafts/ issues/ 262