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antti@apple.com authored
https://bugs.webkit.org/show_bug.cgi?id=122080 Reviewed by Andreas Kling. This is ugly and shows up in profiles too. Use a bit in RenderElement instead. * rendering/RenderBlock.h: * rendering/RenderBlockFlow.h: Move dirtyLinesFromChangedChild down to RenderBlockFlow. It wouldn't do anything on other RenderBlocks. * rendering/RenderElement.cpp: (WebCore::RenderElement::RenderElement): * rendering/RenderElement.h: Add m_ancestorLineBoxDirty bit. We have 32 unused bits here on 64bit systems. (WebCore::RenderElement::dirtyLinesFromChangedChild): (WebCore::RenderElement::ancestorLineBoxDirty): (WebCore::RenderElement::setAncestorLineBoxDirty): (WebCore::RenderObject::setNeedsLayout): * rendering/RenderInline.h: * rendering/RenderLineBoxList.cpp: (WebCore::RenderLineBoxList::dirtyLinesFromChangedChild): Tighten the interface. * rendering/RenderLineBoxList.h: * rendering/RenderObject.cpp: (WebCore::RenderObject::willBeDestroyed): * rendering/RenderObject.h: Remove the static map. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156639 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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