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5 * modification, are permitted provided that the following conditions
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29 #include "platform/heap/Handle.h"
30 #include "wtf/RefCounted.h"
31 #include "wtf/text/AtomicString.h"
35 class TrackBase : public RefCountedWillBeRefCountedGarbageCollected<TrackBase> {
39 enum Type { TextTrack, AudioTrack, VideoTrack };
40 Type type() const { return m_type; }
42 const AtomicString& kind() const { return m_kind; }
43 virtual void setKind(const AtomicString&);
45 AtomicString label() const { return m_label; }
46 void setLabel(const AtomicString& label) { m_label = label; }
48 AtomicString language() const { return m_language; }
49 void setLanguage(const AtomicString& language) { m_language = language; }
51 AtomicString id() const { return m_id; }
52 void setId(const AtomicString& id) { m_id = id; }
54 virtual void trace(Visitor*) { }
57 TrackBase(Type, const AtomicString& label, const AtomicString& language, const AtomicString& id);
59 virtual bool isValidKind(const AtomicString&) const = 0;
60 virtual AtomicString defaultKind() const = 0;
66 AtomicString m_language;
70 } // namespace WebCore