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26 #ifndef HTMLTrackElement_h
27 #define HTMLTrackElement_h
29 #include "core/html/HTMLElement.h"
30 #include "core/html/track/LoadableTextTrack.h"
31 #include "core/html/track/TextTrack.h"
32 #include "platform/heap/Handle.h"
36 class HTMLMediaElement;
38 class HTMLTrackElement FINAL : public HTMLElement {
40 DECLARE_NODE_FACTORY(HTMLTrackElement);
42 const AtomicString& kind();
43 void setKind(const AtomicString&);
45 enum ReadyState { NONE = 0, LOADING = 1, LOADED = 2, TRACK_ERROR = 3 };
46 ReadyState readyState();
47 void setReadyState(ReadyState);
53 enum LoadStatus { Failure, Success };
54 void didCompleteLoad(LoadStatus);
56 const AtomicString& mediaElementCrossOriginAttribute() const;
58 virtual void trace(Visitor*) OVERRIDE;
61 explicit HTMLTrackElement(Document&);
62 virtual ~HTMLTrackElement();
64 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
66 virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
68 virtual void removedFrom(ContainerNode*) OVERRIDE;
69 virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
71 void loadTimerFired(Timer<HTMLTrackElement>*);
73 HTMLMediaElement* mediaElement() const;
75 LoadableTextTrack* ensureTrack();
76 bool canLoadUrl(const KURL&);
78 RefPtrWillBeMember<LoadableTextTrack> m_track;
79 Timer<HTMLTrackElement> m_loadTimer;