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28 #include "core/HTMLNames.h"
29 #include "core/dom/DOMTokenList.h"
30 #include "core/dom/Element.h"
31 #include "core/dom/SpaceSplitString.h"
32 #include "wtf/OwnPtr.h"
33 #include "wtf/PassOwnPtr.h"
39 typedef int ExceptionCode;
41 class ClassList FINAL : public DOMTokenList {
43 static PassOwnPtrWillBeRawPtr<ClassList> create(Element* element)
45 return adoptPtrWillBeNoop(new ClassList(element));
49 virtual void ref() OVERRIDE;
50 virtual void deref() OVERRIDE;
53 virtual unsigned length() const OVERRIDE;
54 virtual const AtomicString item(unsigned index) const OVERRIDE;
56 virtual Element* element() OVERRIDE { return m_element; }
58 void clearValueForQuirksMode() { m_classNamesForQuirksMode = nullptr; }
60 virtual void trace(Visitor*) OVERRIDE;
63 explicit ClassList(Element*);
65 virtual bool containsInternal(const AtomicString&) const OVERRIDE;
67 const SpaceSplitString& classNames() const;
69 virtual const AtomicString& value() const OVERRIDE { return m_element->getAttribute(HTMLNames::classAttr); }
70 virtual void setValue(const AtomicString& value) OVERRIDE { m_element->setAttribute(HTMLNames::classAttr, value); }
72 RawPtrWillBeMember<Element> m_element;
73 mutable OwnPtr<SpaceSplitString> m_classNamesForQuirksMode;