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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CSSParserToken_h | 5 #ifndef CSSParserToken_h |
6 #define CSSParserToken_h | 6 #define CSSParserToken_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/css/CSSPrimitiveValue.h" | 9 #include "core/css/CSSPrimitiveValue.h" |
10 #include "core/css/parser/CSSParserValues.h" | 10 #include "core/css/parser/CSSParserValues.h" |
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80 | 80 |
81 CSSParserToken(HashTokenType, CSSParserString); | 81 CSSParserToken(HashTokenType, CSSParserString); |
82 | 82 |
83 // Converts NumberToken to DimensionToken. | 83 // Converts NumberToken to DimensionToken. |
84 void convertToDimensionWithUnit(CSSParserString); | 84 void convertToDimensionWithUnit(CSSParserString); |
85 | 85 |
86 // Converts NumberToken to PercentageToken. | 86 // Converts NumberToken to PercentageToken. |
87 void convertToPercentage(); | 87 void convertToPercentage(); |
88 | 88 |
89 CSSParserTokenType type() const { return static_cast<CSSParserTokenType>(m_t
ype); } | 89 CSSParserTokenType type() const { return static_cast<CSSParserTokenType>(m_t
ype); } |
90 CSSParserString value() const { return m_value; } | 90 CSSParserString value() const |
91 bool valueEqualsIgnoringCase(const char* str) const { return m_value.equalIg
noringCase(str); } | 91 { |
| 92 CSSParserString ret; |
| 93 ret.initRaw(m_valueDataCharRaw, m_valueLength, m_valueIs8Bit); |
| 94 return ret; |
| 95 } |
| 96 bool valueEqualsIgnoringCase(const char* str) const { return value().equalIg
noringCase(str); } |
92 | 97 |
93 UChar delimiter() const; | 98 UChar delimiter() const; |
94 NumericSign numericSign() const; | 99 NumericSign numericSign() const; |
95 NumericValueType numericValueType() const; | 100 NumericValueType numericValueType() const; |
96 double numericValue() const; | 101 double numericValue() const; |
97 HashTokenType hashTokenType() const { ASSERT(m_type == HashToken); return m_
hashTokenType; } | 102 HashTokenType hashTokenType() const { ASSERT(m_type == HashToken); return m_
hashTokenType; } |
98 BlockType blockType() const { return static_cast<BlockType>(m_blockType); } | 103 BlockType blockType() const { return static_cast<BlockType>(m_blockType); } |
99 CSSPrimitiveValue::UnitType unitType() const { return static_cast<CSSPrimiti
veValue::UnitType>(m_unit); } | 104 CSSPrimitiveValue::UnitType unitType() const { return static_cast<CSSPrimiti
veValue::UnitType>(m_unit); } |
100 UChar32 unicodeRangeStart() const { ASSERT(m_type == UnicodeRangeToken); ret
urn m_unicodeRange.start; } | 105 UChar32 unicodeRangeStart() const { ASSERT(m_type == UnicodeRangeToken); ret
urn m_unicodeRange.start; } |
101 UChar32 unicodeRangeEnd() const { ASSERT(m_type == UnicodeRangeToken); retur
n m_unicodeRange.end; } | 106 UChar32 unicodeRangeEnd() const { ASSERT(m_type == UnicodeRangeToken); retur
n m_unicodeRange.end; } |
102 | 107 |
103 CSSPropertyID parseAsUnresolvedCSSPropertyID() const; | 108 CSSPropertyID parseAsUnresolvedCSSPropertyID() const; |
104 | 109 |
105 void serialize(StringBuilder&) const; | 110 void serialize(StringBuilder&) const; |
106 | 111 |
107 private: | 112 private: |
| 113 void initValueFromCSSParserString(const CSSParserString& value) |
| 114 { |
| 115 m_valueLength = value.m_length; |
| 116 m_valueIs8Bit = value.m_is8Bit; |
| 117 m_valueDataCharRaw = value.m_data.charactersRaw; |
| 118 } |
108 unsigned m_type : 6; // CSSParserTokenType | 119 unsigned m_type : 6; // CSSParserTokenType |
109 unsigned m_blockType : 2; // BlockType | 120 unsigned m_blockType : 2; // BlockType |
110 unsigned m_numericValueType : 1; // NumericValueType | 121 unsigned m_numericValueType : 1; // NumericValueType |
111 unsigned m_numericSign : 2; // NumericSign | 122 unsigned m_numericSign : 2; // NumericSign |
112 unsigned m_unit : 7; // CSSPrimitiveValue::UnitType | 123 unsigned m_unit : 7; // CSSPrimitiveValue::UnitType |
113 | 124 |
114 CSSParserString m_value; // FIXME: Pack this better? | 125 // m_value... is an unpacked CSSParserString so that we can pack it |
| 126 // tightly with the rest of this object for a smaller object size. |
| 127 bool m_valueIs8Bit : 1; |
| 128 unsigned m_valueLength; |
| 129 const void* m_valueDataCharRaw; // Either LChar* or UChar*. |
115 | 130 |
116 union { | 131 union { |
117 UChar m_delimiter; | 132 UChar m_delimiter; |
118 HashTokenType m_hashTokenType; | 133 HashTokenType m_hashTokenType; |
119 double m_numericValue; | 134 double m_numericValue; |
120 | 135 |
121 struct { | 136 struct { |
122 UChar32 start; | 137 UChar32 start; |
123 UChar32 end; | 138 UChar32 end; |
124 } m_unicodeRange; | 139 } m_unicodeRange; |
125 }; | 140 }; |
126 }; | 141 }; |
127 | 142 |
128 } // namespace blink | 143 } // namespace blink |
129 | 144 |
130 namespace WTF { | 145 namespace WTF { |
131 template <> | 146 template <> |
132 struct IsTriviallyMoveAssignable<blink::CSSParserToken> { | 147 struct IsTriviallyMoveAssignable<blink::CSSParserToken> { |
133 static const bool value = true; | 148 static const bool value = true; |
134 }; | 149 }; |
135 } | 150 } |
136 | 151 |
137 #endif // CSSSParserToken_h | 152 #endif // CSSSParserToken_h |
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