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26 #ifndef DocumentXPathEvaluator_h
27 #define DocumentXPathEvaluator_h
29 #include "core/dom/DocumentSupplementable.h"
30 #include "core/xml/XPathEvaluator.h"
31 #include "core/xml/XPathNSResolver.h"
36 class XPathExpression;
39 class DocumentXPathEvaluator FINAL : public NoBaseWillBeGarbageCollected<DocumentXPathEvaluator>, public DocumentSupplement {
40 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DocumentXPathEvaluator);
42 static DocumentXPathEvaluator& from(DocumentSupplementable&);
44 static PassRefPtrWillBeRawPtr<XPathExpression> createExpression(DocumentSupplementable&,
45 const String& expression, PassRefPtrWillBeRawPtr<XPathNSResolver>, ExceptionState&);
46 static PassRefPtrWillBeRawPtr<XPathNSResolver> createNSResolver(DocumentSupplementable&, Node* nodeResolver);
47 static PassRefPtrWillBeRawPtr<XPathResult> evaluate(DocumentSupplementable&,
48 const String& expression, Node* contextNode, PassRefPtrWillBeRawPtr<XPathNSResolver>,
49 unsigned short type, XPathResult*, ExceptionState&);
51 virtual void trace(Visitor*) OVERRIDE;
54 DocumentXPathEvaluator();
56 static const char* supplementName() { return "DocumentXPathEvaluator"; }
58 RefPtrWillBeMember<XPathEvaluator> m_xpathEvaluator;
61 } // namespace WebCore
63 #endif // DocumentXPathEvaluator_h