determineNamespace   67 Source/core/css/StyleSheetContents.h     const AtomicString& determineNamespace(const AtomicString& prefix);
determineNamespace 1914 Source/core/css/parser/BisonCSSParser-in.cpp     return QualifiedName(prefix, localName, m_styleSheet->determineNamespace(prefix));
determineNamespace 1926 Source/core/css/parser/BisonCSSParser-in.cpp     AtomicString determinedNamespace = namespacePrefix != nullAtom && m_styleSheet ? m_styleSheet->determineNamespace(namespacePrefix) : m_defaultNamespace;