StyleChangeMask   739 Source/core/dom/Node.cpp     m_nodeFlags = (m_nodeFlags & ~StyleChangeMask) | changeType;
StyleChangeMask   771 Source/core/dom/Node.cpp     m_nodeFlags &= ~StyleChangeMask;
StyleChangeMask   346 Source/core/dom/Node.h     StyleChangeType styleChangeType() const { return static_cast<StyleChangeType>(m_nodeFlags & StyleChangeMask); }