[webkit-reviews] review requested: [Bug 13432] determineSpacingForFlowBoxes is O(n^2) : [Attachment 14126] Add a cache for nextOnLine/prevOnLine existence

[bugzilla-daemon at webkit.org]

Dave Hyatt <hyatt at apple.com> has asked	for review:
Bug 13432: determineSpacingForFlowBoxes is O(n^2)
http://bugs.webkit.org/show_bug.cgi?id=13432

Attachment 14126: Add a cache for nextOnLine/prevOnLine existence
http://bugs.webkit.org/attachment.cgi?id=14126&action=edit

------- Additional Comments from Dave Hyatt <hyatt at apple.com>
This patch is much better, since it will be fast even when spans do use
borders, margins and padding, etc.