Testing out renderer state + alternatives#3518

Draft

developit wants to merge 7 commits intov11from

renderer-state-refactor

Commits on Apr 12, 2022

checkpoint: renderer state refactor to accessors
developit
committed

Commits on Apr 19, 2022

Checkpoint: switch parentDom back to an argument, context back to conditional tree walk.
developit
committed

Commits on Apr 22, 2022

Commits on Apr 25, 2022