VideoTrackList.cpp [plain text]
#include "config.h"
#if ENABLE(VIDEO_TRACK)
#include "VideoTrackList.h"
#include "EventNames.h"
#include "VideoTrack.h"
using namespace WebCore;
VideoTrackList::VideoTrackList(HTMLMediaElement* element, ScriptExecutionContext* context)
: TrackListBase(element, context)
{
}
VideoTrackList::~VideoTrackList()
{
}
void VideoTrackList::append(PassRefPtr<VideoTrack> prpTrack)
{
RefPtr<VideoTrack> track = prpTrack;
size_t index = track->inbandTrackIndex();
size_t insertionIndex;
for (insertionIndex = 0; insertionIndex < m_inbandTracks.size(); ++insertionIndex) {
VideoTrack* otherTrack = static_cast<VideoTrack*>(m_inbandTracks[insertionIndex].get());
if (otherTrack->inbandTrackIndex() > index)
break;
}
m_inbandTracks.insert(insertionIndex, track);
ASSERT(!track->mediaElement() || track->mediaElement() == mediaElement());
track->setMediaElement(mediaElement());
scheduleAddTrackEvent(track.release());
}
VideoTrack* VideoTrackList::item(unsigned index) const
{
if (index < m_inbandTracks.size())
return toVideoTrack(m_inbandTracks[index].get());
return 0;
}
VideoTrack* VideoTrackList::getTrackById(const AtomicString& id) const
{
for (size_t i = 0; i < length(); ++i) {
VideoTrack* track = toVideoTrack(m_inbandTracks[i].get());
if (track->id() == id)
return track;
}
return 0;
}
long VideoTrackList::selectedIndex() const
{
for (size_t i = 0; i < length(); ++i) {
VideoTrack* track = toVideoTrack(m_inbandTracks[i].get());
if (track->selected())
return i;
}
return -1;
}
EventTargetInterface VideoTrackList::eventTargetInterface() const
{
return VideoTrackListEventTargetInterfaceType;
}
#endif