fix edge-case with collapse and portalled elements#3315

Merged

gwyneplaine merged 2 commits intomasterfrom fix/collapse

Jan 3, 2019

+17-2

Commits on Jan 3, 2019

wrap logic in getWidth in windows.RAF, to resolve edge case with removed and appended portalled elements
gwyneplaine
committed
add cancelAnimationFrame call to cancel the RAF call on unmount of the component
gwyneplaine
committed