/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LoadableTextTrack_h
#define LoadableTextTrack_h
#include "core/html/track/TextTrack.h"
#include "core/loader/TextTrackLoader.h"
#include "wtf/PassRefPtr.h"
namespace WebCore {
class HTMLTrackElement;
class LoadableTextTrack;
class LoadableTextTrack FINAL : public TextTrack, private TextTrackLoaderClient {
public:
static PassRefPtr<LoadableTextTrack> create(HTMLTrackElement* track)
{
return adoptRef(new LoadableTextTrack(track));
}
virtual ~LoadableTextTrack();
void scheduleLoad(const KURL&);
// TextTrack method.
virtual void setMode(const AtomicString&) OVERRIDE;
size_t trackElementIndex();
HTMLTrackElement* trackElement() { return m_trackElement; }
void clearTrackElement();
virtual bool isDefault() const OVERRIDE { return m_isDefault; }
virtual void setIsDefault(bool isDefault) OVERRIDE { m_isDefault = isDefault; }
private:
// TextTrackLoaderClient
virtual void newCuesAvailable(TextTrackLoader*) OVERRIDE;
virtual void cueLoadingCompleted(TextTrackLoader*, bool loadingFailed) OVERRIDE;
virtual void newRegionsAvailable(TextTrackLoader*) OVERRIDE;
LoadableTextTrack(HTMLTrackElement*);
void loadTimerFired(Timer<LoadableTextTrack>*);
HTMLTrackElement* m_trackElement;
Timer<LoadableTextTrack> m_loadTimer;
OwnPtr<TextTrackLoader> m_loader;
KURL m_url;
bool m_isDefault;
};
} // namespace WebCore
#endif