FlexSign          683 Source/core/rendering/RenderFlexibleBox.cpp         FlexSign flexSign = (sumHypotheticalMainSize < containerMainInnerSize) ? PositiveFlexibility : NegativeFlexibility;
FlexSign          934 Source/core/rendering/RenderFlexibleBox.cpp bool RenderFlexibleBox::resolveFlexibleLengths(FlexSign flexSign, const OrderedFlexItemList& children, LayoutUnit& availableFreeSpace, double& totalFlexGrow, double& totalWeightedFlexShrink, InflexibleFlexItemSize& inflexibleItems, Vector<LayoutUnit, 16>& childSizes, bool hasInfiniteLineLength)
FlexSign          144 Source/core/rendering/RenderFlexibleBox.h     bool resolveFlexibleLengths(FlexSign, const OrderedFlexItemList&, LayoutUnit& availableFreeSpace, double& totalFlexGrow, double& totalWeightedFlexShrink, InflexibleFlexItemSize&, Vector<LayoutUnit, 16>& childSizes, bool hasInfiniteLineLength);