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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CSSCalcLength_h | 5 #ifndef CSSCalcLength_h |
6 #define CSSCalcLength_h | 6 #define CSSCalcLength_h |
7 | 7 |
8 #include "core/css/cssom/CSSLengthValue.h" | 8 #include "core/css/cssom/CSSLengthValue.h" |
9 #include "wtf/BitVector.h" | 9 #include "wtf/BitVector.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
13 class CSSCalcDictionary; | 13 class CSSCalcDictionary; |
14 class CSSSimpleLength; | 14 class CSSSimpleLength; |
15 | 15 |
16 class CORE_EXPORT CSSCalcLength final : public CSSLengthValue { | 16 class CORE_EXPORT CSSCalcLength final : public CSSLengthValue { |
17 DEFINE_WRAPPERTYPEINFO(); | 17 DEFINE_WRAPPERTYPEINFO(); |
18 public: | 18 public: |
19 static CSSCalcLength* create(const CSSLengthValue*); | 19 static CSSCalcLength* create(const CSSLengthValue*); |
20 static CSSCalcLength* create(const CSSCalcDictionary&, ExceptionState&); | 20 static CSSCalcLength* create(const CSSCalcDictionary&, ExceptionState&); |
21 static CSSCalcLength* create(const CSSLengthValue* length, ExceptionState&) | 21 static CSSCalcLength* create(const CSSLengthValue* length, ExceptionState&) |
22 { | 22 { |
23 return create(length); | 23 return create(length); |
24 } | 24 } |
| 25 static CSSCalcLength* fromCSSValue(const CSSPrimitiveValue&); |
25 | 26 |
26 #define GETTER_MACRO(name, type) \ | 27 #define GETTER_MACRO(name, type) \ |
27 double name(bool& isNull) \ | 28 double name(bool& isNull) \ |
28 { \ | 29 { \ |
29 isNull = !hasAtIndex(indexForUnit(type)); \ | 30 isNull = !hasAtIndex(indexForUnit(type)); \ |
30 return get(type); \ | 31 return get(type); \ |
31 } | 32 } |
32 | 33 |
33 GETTER_MACRO(px, CSSPrimitiveValue::UnitType::Pixels) | 34 GETTER_MACRO(px, CSSPrimitiveValue::UnitType::Pixels) |
34 GETTER_MACRO(percent, CSSPrimitiveValue::UnitType::Percentage) | 35 GETTER_MACRO(percent, CSSPrimitiveValue::UnitType::Percentage) |
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99 #define DEFINE_CALC_LENGTH_TYPE_CASTS(argumentType) \ | 100 #define DEFINE_CALC_LENGTH_TYPE_CASTS(argumentType) \ |
100 DEFINE_TYPE_CASTS(CSSCalcLength, argumentType, value, \ | 101 DEFINE_TYPE_CASTS(CSSCalcLength, argumentType, value, \ |
101 value->type() == CSSLengthValue::StyleValueType::CalcLengthType, \ | 102 value->type() == CSSLengthValue::StyleValueType::CalcLengthType, \ |
102 value.type() == CSSLengthValue::StyleValueType::CalcLengthType) | 103 value.type() == CSSLengthValue::StyleValueType::CalcLengthType) |
103 | 104 |
104 DEFINE_CALC_LENGTH_TYPE_CASTS(CSSStyleValue); | 105 DEFINE_CALC_LENGTH_TYPE_CASTS(CSSStyleValue); |
105 | 106 |
106 } // namespace blink | 107 } // namespace blink |
107 | 108 |
108 #endif | 109 #endif |
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