InbandWebVTTTextTrack.cpp [plain text]
#include "config.h"
#include "InbandWebVTTTextTrack.h"
#if ENABLE(VIDEO_TRACK)
#include "InbandTextTrackPrivate.h"
#include "Logging.h"
#include "VTTCue.h"
#include "VTTRegionList.h"
#include <wtf/text/CString.h>
namespace WebCore {
inline InbandWebVTTTextTrack::InbandWebVTTTextTrack(ScriptExecutionContext& context, TextTrackClient& client, InbandTextTrackPrivate& trackPrivate)
: InbandTextTrack(context, client, trackPrivate)
{
}
Ref<InbandTextTrack> InbandWebVTTTextTrack::create(ScriptExecutionContext& context, TextTrackClient& client, InbandTextTrackPrivate& trackPrivate)
{
return adoptRef(*new InbandWebVTTTextTrack(context, client, trackPrivate));
}
InbandWebVTTTextTrack::~InbandWebVTTTextTrack() = default;
WebVTTParser& InbandWebVTTTextTrack::parser()
{
if (!m_webVTTParser)
m_webVTTParser = std::make_unique<WebVTTParser>(static_cast<WebVTTParserClient*>(this), scriptExecutionContext());
return *m_webVTTParser;
}
void InbandWebVTTTextTrack::parseWebVTTCueData(const char* data, unsigned length)
{
parser().parseBytes(data, length);
}
void InbandWebVTTTextTrack::parseWebVTTCueData(const ISOWebVTTCue& cueData)
{
parser().parseCueData(cueData);
}
void InbandWebVTTTextTrack::newCuesParsed()
{
Vector<RefPtr<WebVTTCueData>> cues;
parser().getNewCues(cues);
for (auto& cueData : cues) {
auto vttCue = VTTCue::create(*scriptExecutionContext(), *cueData);
if (hasCue(vttCue.ptr(), TextTrackCue::IgnoreDuration)) {
DEBUG_LOG(LOGIDENTIFIER, "ignoring already added cue: ", vttCue.get());
return;
}
DEBUG_LOG(LOGIDENTIFIER, vttCue.get());
addCue(WTFMove(vttCue));
}
}
void InbandWebVTTTextTrack::newRegionsParsed()
{
Vector<RefPtr<VTTRegion>> newRegions;
parser().getNewRegions(newRegions);
for (auto& region : newRegions) {
region->setTrack(this);
regions()->add(region.releaseNonNull());
}
}
void InbandWebVTTTextTrack::fileFailedToParse()
{
ERROR_LOG(LOGIDENTIFIER, "Error parsing WebVTT stream.");
}
}
#endif