AudioTrackList.cpp [plain text]
#include "config.h"
#if ENABLE(VIDEO_TRACK)
#include "AudioTrackList.h"
#include "AudioTrack.h"
#include "EventNames.h"
using namespace WebCore;
AudioTrackList::AudioTrackList(HTMLMediaElement* element, ScriptExecutionContext* context)
: TrackListBase(element, context)
{
}
AudioTrackList::~AudioTrackList()
{
}
void AudioTrackList::append(PassRefPtr<AudioTrack> prpTrack)
{
RefPtr<AudioTrack> track = prpTrack;
size_t index = track->inbandTrackIndex();
size_t insertionIndex;
for (insertionIndex = 0; insertionIndex < m_inbandTracks.size(); ++insertionIndex) {
AudioTrack* otherTrack = static_cast<AudioTrack*>(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());
}
AudioTrack* AudioTrackList::item(unsigned index) const
{
if (index < m_inbandTracks.size())
return toAudioTrack(m_inbandTracks[index].get());
return 0;
}
AudioTrack* AudioTrackList::getTrackById(const AtomicString& id) const
{
for (size_t i = 0; i < m_inbandTracks.size(); ++i) {
AudioTrack* track = toAudioTrack(m_inbandTracks[i].get());
if (track->id() == id)
return track;
}
return 0;
}
EventTargetInterface AudioTrackList::eventTargetInterface() const
{
return AudioTrackListEventTargetInterfaceType;
}
#endif