We talked through this proposal with a lot of Mozilla people in a meeting and collectively decided that we don't care about the case of workers that commit multiple frames to a canvas without yielding --- at least for now. So we want to remove commit() and copy the main-thread semantics that a canvas frame is eligible for presentation whenever script is not running in the worker.
Rob -- Jtehsauts tshaei dS,o n" Wohfy Mdaon yhoaus eanuttehrotraiitny eovni le atrhtohu gthot sf oirng iyvoeu rs ihnesa.r"t sS?o Whhei csha iids teoa stiheer :p atroa lsyazye,d 'mYaonu,r "sGients uapr,e tfaokreg iyvoeunr, 'm aotr atnod sgaoy ,h o'mGee.t" uTph eann dt hwea lmka'n? gBoutt uIp waanndt wyeonut thoo mken.o w * *