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25 #ifndef DOMTokenList_h
26 #define DOMTokenList_h
28 #include "bindings/core/v8/ScriptWrappable.h"
29 #include "platform/heap/Handle.h"
30 #include "wtf/Vector.h"
31 #include "wtf/text/AtomicString.h"
38 class DOMTokenList : public NoBaseWillBeGarbageCollectedFinalized<DOMTokenList>, public ScriptWrappable {
39 WTF_MAKE_NONCOPYABLE(DOMTokenList);
40 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
44 ScriptWrappable::init(this);
46 virtual ~DOMTokenList() { }
49 virtual void ref() = 0;
50 virtual void deref() = 0;
53 virtual unsigned length() const = 0;
54 virtual const AtomicString item(unsigned index) const = 0;
56 bool contains(const AtomicString&, ExceptionState&) const;
57 virtual void add(const Vector<String>&, ExceptionState&);
58 void add(const AtomicString&, ExceptionState&);
59 virtual void remove(const Vector<String>&, ExceptionState&);
60 void remove(const AtomicString&, ExceptionState&);
61 bool toggle(const AtomicString&, ExceptionState&);
62 bool toggle(const AtomicString&, bool force, ExceptionState&);
64 const AtomicString& toString() const { return value(); }
66 virtual Element* element() { return 0; }
68 virtual void trace(Visitor*) { }
71 virtual const AtomicString& value() const = 0;
72 virtual void setValue(const AtomicString&) = 0;
74 virtual void addInternal(const AtomicString&);
75 virtual bool containsInternal(const AtomicString&) const = 0;
76 virtual void removeInternal(const AtomicString&);
78 static bool validateToken(const String&, ExceptionState&);
79 static bool validateTokens(const Vector<String>&, ExceptionState&);
80 static AtomicString addToken(const AtomicString&, const AtomicString&);
81 static AtomicString addTokens(const AtomicString&, const Vector<String>&);
82 static AtomicString removeToken(const AtomicString&, const AtomicString&);
83 static AtomicString removeTokens(const AtomicString&, const Vector<String>&);
88 #endif // DOMTokenList_h