m_descendantInsertionPointsIsValid 332 Source/core/dom/shadow/ShadowRoot.cpp m_descendantInsertionPointsIsValid = false; m_descendantInsertionPointsIsValid 340 Source/core/dom/shadow/ShadowRoot.cpp if (m_shadowRootRareData && m_descendantInsertionPointsIsValid) m_descendantInsertionPointsIsValid 343 Source/core/dom/shadow/ShadowRoot.cpp m_descendantInsertionPointsIsValid = true; m_descendantInsertionPointsIsValid 153 Source/core/dom/shadow/ShadowRoot.h unsigned m_descendantInsertionPointsIsValid : 1;