1 /* 2 * CSS Media Query 3 * 4 * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen (at) nokia.com>. 5 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY 17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef MediaQuery_h 30 #define MediaQuery_h 31 32 #include "PlatformString.h" 33 #include <wtf/PassOwnPtr.h> 34 #include <wtf/Vector.h> 35 #include <wtf/text/StringHash.h> 36 37 namespace WebCore { 38 class MediaQueryExp; 39 40 class MediaQuery { 41 WTF_MAKE_NONCOPYABLE(MediaQuery); WTF_MAKE_FAST_ALLOCATED; 42 public: 43 enum Restrictor { 44 Only, Not, None 45 }; 46 47 MediaQuery(Restrictor, const String& mediaType, PassOwnPtr<Vector<OwnPtr<MediaQueryExp> > > exprs); 48 ~MediaQuery(); 49 50 Restrictor restrictor() const { return m_restrictor; } 51 const Vector<OwnPtr<MediaQueryExp> >* expressions() const { return m_expressions.get(); } 52 String mediaType() const { return m_mediaType; } 53 bool operator==(const MediaQuery& other) const; 54 String cssText() const; 55 bool ignored() const { return m_ignored; } 56 57 private: 58 Restrictor m_restrictor; 59 String m_mediaType; 60 OwnPtr<Vector<OwnPtr<MediaQueryExp> > > m_expressions; 61 bool m_ignored; 62 String m_serializationCache; 63 64 String serialize() const; 65 }; 66 67 } // namespace 68 69 #endif 70
