cachedOffsetFromLogicalTopOfFirstRegion  597 Source/core/rendering/RenderFlowThread.cpp     if (cachedOffsetFromLogicalTopOfFirstRegion(currentBlock, offset))
cachedOffsetFromLogicalTopOfFirstRegion  151 Source/core/rendering/RenderFlowThread.h     bool cachedOffsetFromLogicalTopOfFirstRegion(const RenderBox*, LayoutUnit&) const;