void TextTrack::setKind(const AtomicString& newKind)
{
String oldKind = kind();
#if ENABLE(MEDIA_SOURCE)
// 10.1 kind, on setting:
// 1. If the value being assigned to this attribute does not match one of the text track kinds,
// then abort these steps.
if (!isValidKindKeyword(newKind))
return;
// 2. Update this attribute to the new value.
setKindInternal(newKind);
// 3. If the sourceBuffer attribute on this track is not null, then queue a task to fire a simple
// event named change at sourceBuffer.textTracks.
if (m_sourceBuffer)
m_sourceBuffer->textTracks()->scheduleChangeEvent();
// 4. Queue a task to fire a simple event named change at the TextTrackList object referenced by
// the textTracks attribute on the HTMLMediaElement.
if (mediaElement())
mediaElement()->textTracks()->scheduleChangeEvent();
#else
TrackBase::setKind(newKind);
#endif
if (m_client && oldKind != kind())
m_client->textTrackKindChanged(this);
}
void TextTrack::setKind(const AtomicString& kind)
{
String oldKind = m_kind;
if (isValidKindKeyword(kind))
m_kind = kind;
else
m_kind = subtitlesKeyword();
if (m_client && oldKind != m_kind)
m_client->textTrackKindChanged(this);
}
