We we compute grid item's position, both along column and row axis, we compute overflow even if alignment value is 'start' and there is no need of applying any overflow handling, given that there is no risk of data loss. Computing overflow adds an unnecessary overhead, so we should remove it to improve performance.
Created attachment 255404 [details] Patch
Comment on attachment 255404 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=255404&action=review Yay! > Source/WebCore/ChangeLog:11 > + This patch avoid, computing the overflow in all the cases, since it adds an unneeded "This patch avoids computing"
Created attachment 255408 [details] Patch
Comment on attachment 255408 [details] Patch Clearing flags on attachment: 255408 Committed r185874: <http://trac.webkit.org/changeset/185874>
All reviewed patches have been landed. Closing bug.