[iOS WK2] Don't create backing store for -webkit-overflow-scrolling:touch that can't scroll
Created attachment 230695 [details] Patch
<rdar://problem/16758041>
Comment on attachment 230695 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=230695&action=review > Source/WebCore/ChangeLog:12 > + Improve this to only create compositiing for scrolling when there is actually compositiing -> compositing > Source/WebCore/rendering/RenderLayer.cpp:2119 > +{ Can you assert that layout is up-to-date here?
https://trac.webkit.org/r168190