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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 blink {
     33 
     34 enum LineBoxContainFlags { LineBoxContainNone = 0x0, LineBoxContainBlock = 0x1, LineBoxContainInline = 0x2, LineBoxContainFont = 0x4, LineBoxContainGlyphs = 0x8,
     35                            LineBoxContainReplaced = 0x10, LineBoxContainInlineBox = 0x20 };
     36 typedef unsigned LineBoxContain;
     37 
     38 // Used for text-CSSLineBoxContain and box-CSSLineBoxContain
     39 class CSSLineBoxContainValue : public CSSValue {
     40 public:
     41     static PassRefPtrWillBeRawPtr<CSSLineBoxContainValue> create(LineBoxContain value)
     42     {
     43         return adoptRefWillBeNoop(new CSSLineBoxContainValue(value));
     44     }
     45 
     46     String customCSSText() const;
     47     bool equals(const CSSLineBoxContainValue& other) const { return m_value == other.m_value; }
     48     LineBoxContain value() const { return m_value; }
     49 
     50     void traceAfterDispatch(Visitor* visitor) { CSSValue::traceAfterDispatch(visitor); }
     51 
     52 private:
     53     LineBoxContain m_value;
     54 
     55 private:
     56     explicit CSSLineBoxContainValue(LineBoxContain);
     57 };
     58 
     59 DEFINE_CSS_VALUE_TYPE_CASTS(CSSLineBoxContainValue, isLineBoxContainValue());
     60 
     61 } // namespace
     62 
     63 #endif
     64