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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 {
39 DEFINE_WRAPPERTYPEINFO();
41 DECLARE_NODE_FACTORY(HTMLTrackElement);
43 const AtomicString& kind();
44 void setKind(const AtomicString&);
46 enum ReadyState { NONE = 0, LOADING = 1, LOADED = 2, TRACK_ERROR = 3 };
47 ReadyState readyState();
48 void setReadyState(ReadyState);
54 enum LoadStatus { Failure, Success };
55 void didCompleteLoad(LoadStatus);
57 const AtomicString& mediaElementCrossOriginAttribute() const;
59 virtual void trace(Visitor*) override;
62 explicit HTMLTrackElement(Document&);
63 virtual ~HTMLTrackElement();
65 virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
67 virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
69 virtual void removedFrom(ContainerNode*) override;
70 virtual bool isURLAttribute(const Attribute&) const override;
72 void loadTimerFired(Timer<HTMLTrackElement>*);
74 HTMLMediaElement* mediaElement() const;
76 LoadableTextTrack* ensureTrack();
77 bool canLoadUrl(const KURL&);
79 RefPtrWillBeMember<LoadableTextTrack> m_track;
80 Timer<HTMLTrackElement> m_loadTimer;
85 #endif // HTMLTrackElement_h