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26 #ifndef CSSSelectorList_h
27 #define CSSSelectorList_h
29 #include "CSSSelector.h"
33 class CSSParserSelector;
35 class CSSSelectorList {
36 WTF_MAKE_NONCOPYABLE(CSSSelectorList); WTF_MAKE_FAST_ALLOCATED;
38 CSSSelectorList() : m_selectorArray(0) { }
41 void adopt(CSSSelectorList& list);
42 void adoptSelectorVector(Vector<OwnPtr<CSSParserSelector> >& selectorVector);
44 CSSSelector* first() const { return m_selectorArray ? m_selectorArray : 0; }
45 static CSSSelector* next(CSSSelector*);
46 bool hasOneSelector() const { return m_selectorArray && !next(m_selectorArray); }
48 bool selectorsNeedNamespaceResolution();
49 bool hasUnknownPseudoElements() const;
52 void deleteSelectors();
54 // End of a multipart selector is indicated by m_isLastInTagHistory bit in the last item.
55 // End of the array is indicated by m_isLastInSelectorList bit in the last item.
56 CSSSelector* m_selectorArray;
59 inline CSSSelector* CSSSelectorList::next(CSSSelector* current)
61 // Skip subparts of compound selectors.
62 while (!current->isLastInTagHistory())
64 return current->isLastInSelectorList() ? 0 : current + 1;
67 } // namespace WebCore
69 #endif // CSSSelectorList_h