uncheckedPreviousOffset 319 Source/core/dom/Position.cpp return createLegacyEditingPosition(node, uncheckedPreviousOffset(node, offset)); uncheckedPreviousOffset 155 Source/core/dom/Position.h static int uncheckedPreviousOffset(const Node*, int current); uncheckedPreviousOffset 96 Source/core/dom/PositionIterator.cpp m_offsetInAnchor = Position::uncheckedPreviousOffset(m_anchorNode, m_offsetInAnchor);