Add support for case-insensitive attribute value selectors

Source/core/css/parser/BisonCSSParser.h

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 - 2010  Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 82 matching lines @@
     bool parseSupportsCondition(const String&);
     static bool parseValue(MutableStylePropertySet*, CSSPropertyID, const String&, bool important, CSSParserMode, StyleSheetContents*);
     static bool parseColor(RGBA32& color, const String&, bool strict = false);
     static bool parseSystemColor(RGBA32& color, const String&);
     static PassRefPtrWillBeRawPtr<CSSValueList> parseFontFaceValue(const AtomicString&);
     static PassRefPtrWillBeRawPtr<CSSValue> parseAnimationTimingFunctionValue(const String&);
     bool parseDeclaration(MutableStylePropertySet*, const String&, CSSParserObserver*, StyleSheetContents* contextStyleSheet);
     static PassRefPtr<ImmutableStylePropertySet> parseInlineStyleDeclaration(const String&, Element*);
     PassRefPtrWillBeRawPtr<MediaQuerySet> parseMediaQueryList(const String&);
     PassOwnPtr<Vector<double> > parseKeyframeKeyList(const String&);
+    bool parseAttributeFlags(unsigned& flags, const String&);
 
     static bool parseValue(MutableStylePropertySet*, CSSPropertyID, const String&, bool important, const Document&);
 
     bool parseValue(CSSPropertyID, bool important);
     void parseSelector(const String&, CSSSelectorList&);
 
     CSSParserSelector* createFloatingSelector();
     CSSParserSelector* createFloatingSelectorWithTagName(const QualifiedName&);
     PassOwnPtr<CSSParserSelector> sinkFloatingSelector(CSSParserSelector*);
 
@@ skipping 205 matching lines @@
 inline int cssyylex(void* yylval, BisonCSSParser* parser)
 {
     return parser->m_tokenizer.lex(yylval);
 }
 
 bool isValidNthToken(const CSSParserString&);
 
 } // namespace WebCore
 
 #endif // BisonCSSParser_h