Parse media attributes and CSSOM media text as media_query_list.

Source/core/css/CSSParser.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 83 matching lines @@
     PassRefPtr<StyleRuleBase> parseRule(StyleSheetContents*, const String&);
     PassRefPtr<StyleKeyframe> parseKeyframeRule(StyleSheetContents*, const String&);
     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&, Document*);
     static PassRefPtr<CSSValueList> parseFontFaceValue(const AtomicString&);
     PassRefPtr<CSSPrimitiveValue> parseValidPrimitive(CSSValueID ident, CSSParserValue*);
     bool parseDeclaration(MutableStylePropertySet*, const String&, SourceDataHandler*, StyleSheetContents* contextStyleSheet);
     static PassRefPtr<ImmutableStylePropertySet> parseInlineStyleDeclaration(const String&, Element*);
-    PassOwnPtr<MediaQuery> parseMediaQuery(const String&);
+    PassRefPtr<MediaQuerySet> parseMediaQueryList(const String&);
 
     void addPropertyWithPrefixingVariant(CSSPropertyID, PassRefPtr<CSSValue>, bool important, bool implicit = false);
     void addProperty(CSSPropertyID, PassRefPtr<CSSValue>, bool important, bool implicit = false);
     void rollbackLastProperties(int num);
     bool hasProperties() const { return !m_parsedProperties.isEmpty(); }
     void addExpandedPropertyForValue(CSSPropertyID propId, PassRefPtr<CSSValue>, bool);
     void setCurrentProperty(CSSPropertyID);
 
     bool parseValue(CSSPropertyID, bool important);
     bool parseShorthand(CSSPropertyID, const StylePropertyShorthand&, bool important);
@@ skipping 234 matching lines @@
 
     PassRefPtr<ImmutableStylePropertySet> createStylePropertySet();
 
     CSSParserContext m_context;
 
     bool m_important;
     CSSPropertyID m_id;
     StyleSheetContents* m_styleSheet;
     RefPtr<StyleRuleBase> m_rule;
     RefPtr<StyleKeyframe> m_keyframe;
-    OwnPtr<MediaQuery> m_mediaQuery;
+    RefPtr<MediaQuerySet> m_mediaList;
     OwnPtr<CSSParserValueList> m_valueList;
     bool m_supportsCondition;
 
     typedef Vector<CSSProperty, 256> ParsedPropertyVector;
     ParsedPropertyVector m_parsedProperties;
     CSSSelectorList* m_selectorListForParseSelector;
 
     unsigned m_numParsedPropertiesBeforeMarginBox;
 
     int m_inParseShorthand;
@@ skipping 369 matching lines @@
 }
 
 inline int cssyylex(void* yylval, CSSParser* parser)
 {
     return parser->lex(yylval);
 }
 
 } // namespace WebCore
 
 #endif // CSSParser_h