IsDocumentFragmentFlag  256 Source/core/dom/Node.h     bool isDocumentFragment() const { return getFlag(IsDocumentFragmentFlag); }
IsDocumentFragmentFlag  737 Source/core/dom/Node.h         CreateShadowRoot = CreateContainer | IsDocumentFragmentFlag | IsInShadowTreeFlag,
IsDocumentFragmentFlag  738 Source/core/dom/Node.h         CreateDocumentFragment = CreateContainer | IsDocumentFragmentFlag,