isCaseSensitiveAttribute  498 Source/core/css/SelectorChecker.cpp         bool caseSensitive = !element.document().isHTMLDocument() || HTMLDocument::isCaseSensitiveAttribute(selectorAttr);
isCaseSensitiveAttribute   79 Source/core/html/HTMLDocument.h     static bool isCaseSensitiveAttribute(const QualifiedName&);