ISSUE-4 (element-parameter): We perhaps should support an element parameter to requestAnimationFrame() [Request Animation Frame]

ISSUE-4 (element-parameter): We perhaps should support an element parameter to requestAnimationFrame() [Request Animation Frame]

http://www.w3.org/2010/webperf/track/issues/4

Raised by: Cameron McCormack
On product: Request Animation Frame

If we have this, we need to define which callbacks will get called and in what order.  To handle callbacks causing elements to come in and out of view, we might need to iterate restyle/reflow and the running of callbacks.

Robert proposed a processing model:
http://www.w3.org/mid/BANLkTi=wNwcK6Xa4giD_Q3T-pP1GAszj_w@mail.gmail.com