invalidateDescendantInsertionPoints 303 Source/core/dom/shadow/ShadowRoot.cpp invalidateDescendantInsertionPoints(); invalidateDescendantInsertionPoints 309 Source/core/dom/shadow/ShadowRoot.cpp invalidateDescendantInsertionPoints(); invalidateDescendantInsertionPoints 138 Source/core/dom/shadow/ShadowRoot.h void invalidateDescendantInsertionPoints();