WebCore/MediaQuery.h

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