TableWrapperBox is an anonymous box with "TableWrapperBox" element type.
<rdar://problem/54660287>
Created attachment 377182 [details] Patch
Comment on attachment 377182 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=377182&action=review > Source/WebCore/layout/layouttree/LayoutBox.h:202 > + bool m_isAnonymous { false }; > + > unsigned m_baseTypeFlags : 6; > bool m_hasRareData : 1; Could include this to the bitfield below.
Committed r249085: <https://trac.webkit.org/changeset/249085>