setBefore         307 Source/core/rendering/RenderBox.h     void setMarginBefore(LayoutUnit value, const RenderStyle* overrideStyle = 0) { m_marginBox.setBefore((overrideStyle ? overrideStyle : style())->writingMode(), value); }
setBefore          67 Source/platform/geometry/LayoutBoxExtent.h     void setBefore(WritingMode, LayoutUnit);