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26 #ifndef LoadableTextTrack_h
27 #define LoadableTextTrack_h
29 #include "core/html/track/TextTrack.h"
30 #include "core/loader/TextTrackLoader.h"
31 #include "platform/heap/Handle.h"
32 #include "wtf/PassRefPtr.h"
36 class HTMLTrackElement;
37 class LoadableTextTrack;
39 class LoadableTextTrack FINAL : public TextTrack, private TextTrackLoaderClient {
41 static PassRefPtrWillBeRawPtr<LoadableTextTrack> create(HTMLTrackElement* track)
43 return adoptRefWillBeRefCountedGarbageCollected(new LoadableTextTrack(track));
45 virtual ~LoadableTextTrack();
47 void scheduleLoad(const KURL&);
50 virtual void setMode(const AtomicString&) OVERRIDE;
52 size_t trackElementIndex();
53 HTMLTrackElement* trackElement() { return m_trackElement; }
55 void clearTrackElement();
58 virtual bool isDefault() const OVERRIDE { return m_isDefault; }
59 virtual void setIsDefault(bool isDefault) OVERRIDE { m_isDefault = isDefault; }
61 virtual void trace(Visitor*) OVERRIDE;
64 // TextTrackLoaderClient
65 virtual void newCuesAvailable(TextTrackLoader*) OVERRIDE;
66 virtual void cueLoadingCompleted(TextTrackLoader*, bool loadingFailed) OVERRIDE;
67 virtual void newRegionsAvailable(TextTrackLoader*) OVERRIDE;
69 explicit LoadableTextTrack(HTMLTrackElement*);
71 void loadTimerFired(Timer<LoadableTextTrack>*);
73 RawPtrWillBeMember<HTMLTrackElement> m_trackElement;
74 Timer<LoadableTextTrack> m_loadTimer;
75 OwnPtrWillBeMember<TextTrackLoader> m_loader;