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      1 /*
      2  * Copyright (C) 2011 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. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef CSSLineBoxContainValue_h
     27 #define CSSLineBoxContainValue_h
     28 
     29 #include "core/css/CSSValue.h"
     30 #include "wtf/PassRefPtr.h"
     31 
     32 namespace WebCore {
     33 
     34 class CSSPrimitiveValue;
     35 
     36 enum LineBoxContainFlags { LineBoxContainNone = 0x0, LineBoxContainBlock = 0x1, LineBoxContainInline = 0x2, LineBoxContainFont = 0x4, LineBoxContainGlyphs = 0x8,
     37                            LineBoxContainReplaced = 0x10, LineBoxContainInlineBox = 0x20 };
     38 typedef unsigned LineBoxContain;
     39 
     40 // Used for text-CSSLineBoxContain and box-CSSLineBoxContain
     41 class CSSLineBoxContainValue : public CSSValue {
     42 public:
     43     static PassRefPtrWillBeRawPtr<CSSLineBoxContainValue> create(LineBoxContain value)
     44     {
     45         return adoptRefWillBeNoop(new CSSLineBoxContainValue(value));
     46     }
     47 
     48     String customCSSText() const;
     49     bool equals(const CSSLineBoxContainValue& other) const { return m_value == other.m_value; }
     50     LineBoxContain value() const { return m_value; }
     51 
     52     void traceAfterDispatch(Visitor* visitor) { CSSValue::traceAfterDispatch(visitor); }
     53 
     54 private:
     55     LineBoxContain m_value;
     56 
     57 private:
     58     explicit CSSLineBoxContainValue(LineBoxContain);
     59 };
     60 
     61 DEFINE_CSS_VALUE_TYPE_CASTS(CSSLineBoxContainValue, isLineBoxContainValue());
     62 
     63 } // namespace
     64 
     65 #endif
     66