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31 #ifndef CSSPropertySourceData_h
32 #define CSSPropertySourceData_h
34 #include "platform/heap/Handle.h"
35 #include "wtf/Forward.h"
36 #include "wtf/RefCounted.h"
37 #include "wtf/Vector.h"
38 #include "wtf/text/WTFString.h"
43 ALLOW_ONLY_INLINE_ALLOCATION();
46 SourceRange(unsigned start, unsigned end);
47 unsigned length() const;
49 void trace(Visitor*) { }
55 struct CSSPropertySourceData {
56 ALLOW_ONLY_INLINE_ALLOCATION();
58 CSSPropertySourceData(const String& name, const String& value, bool important, bool disabled, bool parsedOk, const SourceRange& range);
59 CSSPropertySourceData(const CSSPropertySourceData& other);
60 CSSPropertySourceData();
62 String toString() const;
63 unsigned hash() const;
65 void trace(Visitor* visitor) { visitor->trace(range); }
75 struct CSSStyleSourceData : public RefCountedWillBeGarbageCollected<CSSStyleSourceData> {
76 static PassRefPtrWillBeRawPtr<CSSStyleSourceData> create()
78 return adoptRefWillBeNoop(new CSSStyleSourceData());
81 void trace(Visitor* visitor) { visitor->trace(propertyData); }
83 WillBeHeapVector<CSSPropertySourceData> propertyData;
86 struct CSSMediaQueryExpSourceData {
87 ALLOW_ONLY_INLINE_ALLOCATION();
89 CSSMediaQueryExpSourceData(const SourceRange& valueRange)
90 : valueRange(valueRange) { }
92 void trace(Visitor* visitor) { visitor->trace(valueRange); }
94 SourceRange valueRange;
97 struct CSSMediaQuerySourceData : public RefCountedWillBeGarbageCollected<CSSMediaQuerySourceData> {
98 static PassRefPtrWillBeRawPtr<CSSMediaQuerySourceData> create()
100 return adoptRefWillBeNoop(new CSSMediaQuerySourceData());
103 void trace(Visitor* visitor) { visitor->trace(expData); }
105 WillBeHeapVector<CSSMediaQueryExpSourceData> expData;
108 struct CSSMediaSourceData : public RefCountedWillBeGarbageCollected<CSSMediaSourceData> {
109 static PassRefPtrWillBeRawPtr<CSSMediaSourceData> create()
111 return adoptRefWillBeNoop(new CSSMediaSourceData());
114 void trace(Visitor* visitor) { visitor->trace(queryData); }
116 WillBeHeapVector<RefPtrWillBeMember<CSSMediaQuerySourceData> > queryData;
119 struct CSSRuleSourceData;
120 typedef WillBeHeapVector<RefPtrWillBeMember<CSSRuleSourceData> > RuleSourceDataList;
121 typedef WillBeHeapVector<SourceRange> SelectorRangeList;
123 struct CSSRuleSourceData : public RefCountedWillBeGarbageCollected<CSSRuleSourceData> {
137 static PassRefPtrWillBeRawPtr<CSSRuleSourceData> create(Type type)
139 return adoptRefWillBeNoop(new CSSRuleSourceData(type));
142 static PassRefPtrWillBeRawPtr<CSSRuleSourceData> createUnknown()
144 return adoptRefWillBeNoop(new CSSRuleSourceData(UNKNOWN_RULE));
147 CSSRuleSourceData(Type type)
150 if (type == STYLE_RULE || type == FONT_FACE_RULE || type == PAGE_RULE)
151 styleSourceData = CSSStyleSourceData::create();
152 if (type == MEDIA_RULE || type == IMPORT_RULE)
153 mediaSourceData = CSSMediaSourceData::create();
156 void trace(Visitor*);
160 // Range of the selector list in the enclosing source.
161 SourceRange ruleHeaderRange;
163 // Range of the rule body (e.g. style text for style rules) in the enclosing source.
164 SourceRange ruleBodyRange;
166 // Only for CSSStyleRules.
167 SelectorRangeList selectorRanges;
169 // Only for CSSStyleRules, CSSFontFaceRules, and CSSPageRules.
170 RefPtrWillBeMember<CSSStyleSourceData> styleSourceData;
172 // Only for CSSMediaRules.
173 RuleSourceDataList childRules;
175 // Only for CSSMediaRules and CSSImportRules.
176 RefPtrWillBeMember<CSSMediaSourceData> mediaSourceData;
181 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::SourceRange);
182 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::CSSPropertySourceData);
183 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::CSSMediaQueryExpSourceData);
185 #endif // CSSPropertySourceData_h