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1 /* | 1 /* |
2 * Copyright (C) 2003 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2003 Lars Knoll (knoll@kde.org) |
3 * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserv
ed. | 3 * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserv
ed. |
4 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> | 4 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> |
5 * Copyright (C) 2009 - 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserve
d. | 5 * Copyright (C) 2009 - 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserve
d. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
11 * | 11 * |
12 * This library is distributed in the hope that it will be useful, | 12 * This library is distributed in the hope that it will be useful, |
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Library General Public License for more details. | 15 * Library General Public License for more details. |
16 * | 16 * |
17 * You should have received a copy of the GNU Library General Public License | 17 * You should have received a copy of the GNU Library General Public License |
18 * along with this library; see the file COPYING.LIB. If not, write to | 18 * along with this library; see the file COPYING.LIB. If not, write to |
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 * Boston, MA 02110-1301, USA. | 20 * Boston, MA 02110-1301, USA. |
21 */ | 21 */ |
22 | 22 |
23 #ifndef CSSPropertyParser_h | 23 #ifndef CSSPropertyParser_h |
24 #define CSSPropertyParser_h | 24 #define CSSPropertyParser_h |
25 | 25 |
26 #include "core/css/CSSGridTemplateAreasValue.h" | |
27 #include "core/css/StyleRule.h" | 26 #include "core/css/StyleRule.h" |
28 #include "core/css/parser/CSSParserTokenRange.h" | 27 #include "core/css/parser/CSSParserTokenRange.h" |
29 #include "platform/Length.h" | |
30 | 28 |
31 namespace blink { | 29 namespace blink { |
32 | 30 |
33 class CSSCustomIdentValue; | |
34 class CSSFunctionValue; | |
35 class CSSGradientValue; | |
36 class CSSGridLineNamesValue; | |
37 struct CSSParserString; | 31 struct CSSParserString; |
38 struct CSSParserValue; | |
39 class CSSParserValueList; | |
40 class CSSPrimitiveValue; | |
41 class CSSProperty; | 32 class CSSProperty; |
42 class CSSValue; | 33 class CSSValue; |
43 class CSSValueList; | |
44 class StylePropertyShorthand; | 34 class StylePropertyShorthand; |
45 | 35 |
46 // TODO(rob.buis) to move to cpp file once legacy parser is removed. | 36 // Inputs: PropertyID, isImportant bool, CSSParserTokenRange. |
47 enum TrackSizeRestriction { FixedSizeOnly, AllowAll }; | |
48 | |
49 // Inputs: PropertyID, isImportant bool, CSSParserValueList. | |
50 // Outputs: Vector of CSSProperties | 37 // Outputs: Vector of CSSProperties |
51 | 38 |
52 class CSSPropertyParser { | 39 class CSSPropertyParser { |
53 STACK_ALLOCATED(); | 40 STACK_ALLOCATED(); |
54 public: | 41 public: |
55 static bool parseValue(CSSPropertyID, bool important, | 42 static bool parseValue(CSSPropertyID, bool important, |
56 const CSSParserTokenRange&, const CSSParserContext&, | 43 const CSSParserTokenRange&, const CSSParserContext&, |
57 HeapVector<CSSProperty, 256>&, StyleRule::RuleType); | 44 HeapVector<CSSProperty, 256>&, StyleRule::RuleType); |
58 | 45 |
59 // Parses a non-shorthand CSS property | 46 // Parses a non-shorthand CSS property |
60 static CSSValue* parseSingleValue(CSSPropertyID, const CSSParserTokenRange&,
const CSSParserContext&); | 47 static CSSValue* parseSingleValue(CSSPropertyID, const CSSParserTokenRange&,
const CSSParserContext&); |
61 | 48 |
62 // TODO(timloh): This doesn't seem like the right place for these | 49 // TODO(timloh): This doesn't seem like the right place for these |
63 static bool isSystemColor(CSSValueID); | 50 static bool isSystemColor(CSSValueID); |
64 static bool isColorKeyword(CSSValueID); | 51 static bool isColorKeyword(CSSValueID); |
65 static bool isValidNumericValue(double); | 52 static bool isValidNumericValue(double); |
66 | 53 |
67 private: | 54 private: |
68 CSSPropertyParser(const CSSParserTokenRange&, const CSSParserContext&, | 55 CSSPropertyParser(const CSSParserTokenRange&, const CSSParserContext&, |
69 HeapVector<CSSProperty, 256>*); | 56 HeapVector<CSSProperty, 256>*); |
70 | 57 |
71 // TODO(timloh): Rename once the CSSParserValue-based parseValue is removed | 58 // TODO(timloh): Rename once the CSSParserValue-based parseValue is removed |
72 bool parseValueStart(CSSPropertyID unresolvedProperty, bool important); | 59 bool parseValueStart(CSSPropertyID unresolvedProperty, bool important); |
73 bool consumeCSSWideKeyword(CSSPropertyID unresolvedProperty, bool important)
; | 60 bool consumeCSSWideKeyword(CSSPropertyID unresolvedProperty, bool important)
; |
74 CSSValue* parseSingleValue(CSSPropertyID); | 61 CSSValue* parseSingleValue(CSSPropertyID); |
75 | 62 |
76 bool legacyParseShorthand(CSSPropertyID, bool important); | |
77 | |
78 bool inShorthand() const { return m_inParseShorthand; } | |
79 bool inQuirksMode() const { return isQuirksModeBehavior(m_context.mode()); } | 63 bool inQuirksMode() const { return isQuirksModeBehavior(m_context.mode()); } |
80 | 64 |
81 bool parseViewportDescriptor(CSSPropertyID propId, bool important); | 65 bool parseViewportDescriptor(CSSPropertyID propId, bool important); |
82 bool parseFontFaceDescriptor(CSSPropertyID); | 66 bool parseFontFaceDescriptor(CSSPropertyID); |
83 | 67 |
84 void addProperty(CSSPropertyID, CSSValue*, bool important, bool implicit = f
alse); | 68 void addProperty(CSSPropertyID, CSSValue*, bool important, bool implicit = f
alse); |
85 void addExpandedPropertyForValue(CSSPropertyID propId, CSSValue*, bool); | 69 void addExpandedPropertyForValue(CSSPropertyID propId, CSSValue*, bool); |
86 | 70 |
87 bool consumeBorder(bool important); | 71 bool consumeBorder(bool important); |
88 | 72 |
89 bool parseShorthand(CSSPropertyID, bool important); | 73 bool parseShorthand(CSSPropertyID, bool important); |
90 bool consumeShorthandGreedily(const StylePropertyShorthand&, bool important)
; | 74 bool consumeShorthandGreedily(const StylePropertyShorthand&, bool important)
; |
91 bool consume4Values(const StylePropertyShorthand&, bool important); | 75 bool consume4Values(const StylePropertyShorthand&, bool important); |
92 | 76 |
93 // Legacy parsing allows <string>s for animation-name | 77 // Legacy parsing allows <string>s for animation-name |
94 bool consumeAnimationShorthand(const StylePropertyShorthand&, bool useLegacy
Parsing, bool important); | 78 bool consumeAnimationShorthand(const StylePropertyShorthand&, bool useLegacy
Parsing, bool important); |
95 bool consumeBackgroundShorthand(const StylePropertyShorthand&, bool importan
t); | 79 bool consumeBackgroundShorthand(const StylePropertyShorthand&, bool importan
t); |
96 | 80 |
97 bool consumeColumns(bool important); | 81 bool consumeColumns(bool important); |
98 | 82 |
99 bool consumeGridItemPositionShorthand(CSSPropertyID, bool important); | 83 bool consumeGridItemPositionShorthand(CSSPropertyID, bool important); |
100 bool consumeGridTemplateRowsAndAreasAndColumns(bool important); | 84 bool consumeGridTemplateRowsAndAreasAndColumns(bool important); |
101 bool consumeGridTemplateShorthand(bool important); | 85 bool consumeGridTemplateShorthand(bool important); |
102 bool parseGridShorthand(bool important); | 86 bool consumeGridShorthand(bool important); |
103 bool consumeGridAreaShorthand(bool important); | 87 bool consumeGridAreaShorthand(bool important); |
104 bool parseGridLineNames(CSSParserValueList&, CSSValueList&, CSSGridLineNames
Value* = nullptr); | |
105 | 88 |
106 bool consumeFont(bool important); | 89 bool consumeFont(bool important); |
107 bool consumeSystemFont(bool important); | 90 bool consumeSystemFont(bool important); |
108 | 91 |
109 bool consumeBorderSpacing(bool important); | 92 bool consumeBorderSpacing(bool important); |
110 | 93 |
111 // CSS3 Parsing Routines (for properties specific to CSS3) | 94 // CSS3 Parsing Routines (for properties specific to CSS3) |
112 bool consumeBorderImage(CSSPropertyID, bool important); | 95 bool consumeBorderImage(CSSPropertyID, bool important); |
113 | 96 |
114 bool consumeFlex(bool important); | 97 bool consumeFlex(bool important); |
(...skipping 13 matching lines...) Expand all Loading... |
128 if (!(--m_parser->m_inParseShorthand)) | 111 if (!(--m_parser->m_inParseShorthand)) |
129 m_parser->m_currentShorthand = CSSPropertyInvalid; | 112 m_parser->m_currentShorthand = CSSPropertyInvalid; |
130 } | 113 } |
131 | 114 |
132 private: | 115 private: |
133 CSSPropertyParser* m_parser; | 116 CSSPropertyParser* m_parser; |
134 }; | 117 }; |
135 | 118 |
136 private: | 119 private: |
137 // Inputs: | 120 // Inputs: |
138 CSSParserValueList* m_valueList; | |
139 CSSParserTokenRange m_range; | 121 CSSParserTokenRange m_range; |
140 const CSSParserContext& m_context; | 122 const CSSParserContext& m_context; |
141 | 123 |
142 // Outputs: | 124 // Outputs: |
143 HeapVector<CSSProperty, 256>* m_parsedProperties; | 125 HeapVector<CSSProperty, 256>* m_parsedProperties; |
144 | 126 |
145 // Locals during parsing: | 127 // Locals during parsing: |
146 int m_inParseShorthand; | 128 int m_inParseShorthand; |
147 CSSPropertyID m_currentShorthand; | 129 CSSPropertyID m_currentShorthand; |
148 Member<CSSCalcValue> m_parsedCalculation; | |
149 }; | 130 }; |
150 | 131 |
151 // TODO(rob.buis): should move to CSSPropertyParser after conversion. | |
152 bool allTracksAreFixedSized(CSSValueList&); | |
153 bool parseGridTemplateAreasRow(const String&, NamedGridAreaMap&, const size_t, s
ize_t&); | |
154 CSSValueList* consumeGridAutoFlow(CSSParserTokenRange&); | |
155 CSSValue* consumeGridTrackSize(CSSParserTokenRange&, CSSParserMode, TrackSizeRes
triction = AllowAll); | |
156 | |
157 CSSPropertyID unresolvedCSSPropertyID(const CSSParserString&); | 132 CSSPropertyID unresolvedCSSPropertyID(const CSSParserString&); |
158 CSSValueID cssValueKeywordID(const CSSParserString&); | 133 CSSValueID cssValueKeywordID(const CSSParserString&); |
159 | 134 |
160 } // namespace blink | 135 } // namespace blink |
161 | 136 |
162 #endif // CSSPropertyParser_h | 137 #endif // CSSPropertyParser_h |
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