WebCore/CSSVariableDependentValue.h

   1 /*
   2  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef CSSVariableDependentValue_h
  27 #define CSSVariableDependentValue_h
  28
  29 #include "CSSValue.h"
  30
  31 namespace WebCore {
  32
  33 class CSSValueList;
  34
  35 class CSSVariableDependentValue : public CSSValue {
  36 public:
  37     static PassRefPtr<CSSVariableDependentValue> create(PassRefPtr<CSSValueList> valueList)
  38     {
  39         return adoptRef(new CSSVariableDependentValue(valueList));
  40     }
  41     virtual ~CSSVariableDependentValue();
  42
  43     virtual String cssText() const;
  44
  45     bool isVariableDependentValue() const { return true; }
  46
  47     CSSValueList* valueList() const { return m_list.get(); }
  48
  49 private:
  50     CSSVariableDependentValue(PassRefPtr<CSSValueList>);
  51
  52     RefPtr<CSSValueList> m_list;
  53 };
  54
  55 }
  56 #endif
  57