PositiveFlexibility  683 Source/core/rendering/RenderFlexibleBox.cpp         FlexSign flexSign = (sumHypotheticalMainSize < containerMainInnerSize) ? PositiveFlexibility : NegativeFlexibility;
PositiveFlexibility  954 Source/core/rendering/RenderFlexibleBox.cpp             if (availableFreeSpace > 0 && totalFlexGrow > 0 && flexSign == PositiveFlexibility && std::isfinite(totalFlexGrow))