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1 /* | 1 /* |
2 * Copyright (C) 2011, 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2011, 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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29 */ | 29 */ |
30 | 30 |
31 #ifndef CSSCalculationValue_h | 31 #ifndef CSSCalculationValue_h |
32 #define CSSCalculationValue_h | 32 #define CSSCalculationValue_h |
33 | 33 |
34 #include "core/CoreExport.h" | 34 #include "core/CoreExport.h" |
35 #include "core/css/CSSPrimitiveValue.h" | 35 #include "core/css/CSSPrimitiveValue.h" |
36 #include "core/css/CSSValue.h" | 36 #include "core/css/CSSValue.h" |
37 #include "core/css/parser/CSSParserTokenRange.h" | 37 #include "core/css/parser/CSSParserTokenRange.h" |
38 #include "platform/CalculationValue.h" | 38 #include "platform/CalculationValue.h" |
39 #include "wtf/PassOwnPtr.h" | 39 #include "wtf/Forward.h" |
40 #include "wtf/RefCounted.h" | |
41 #include "wtf/RefPtr.h" | |
42 | 40 |
43 namespace blink { | 41 namespace blink { |
44 | 42 |
45 class CalculationValue; | 43 class CalculationValue; |
46 | 44 |
47 enum CalcOperator { | 45 enum CalcOperator { |
48 CalcAdd = '+', | 46 CalcAdd = '+', |
49 CalcSubtract = '-', | 47 CalcSubtract = '-', |
50 CalcMultiply = '*', | 48 CalcMultiply = '*', |
51 CalcDivide = '/' | 49 CalcDivide = '/' |
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140 | 138 |
141 double clampToPermittedRange(double) const; | 139 double clampToPermittedRange(double) const; |
142 | 140 |
143 const Member<CSSCalcExpressionNode> m_expression; | 141 const Member<CSSCalcExpressionNode> m_expression; |
144 const bool m_nonNegative; | 142 const bool m_nonNegative; |
145 }; | 143 }; |
146 | 144 |
147 } // namespace blink | 145 } // namespace blink |
148 | 146 |
149 #endif // CSSCalculationValue_h | 147 #endif // CSSCalculationValue_h |
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