addTextTrack 2272 Source/core/html/HTMLMediaElement.cpp void HTMLMediaElement::addTextTrack(TextTrack* track) addTextTrack 2296 Source/core/html/HTMLMediaElement.cpp PassRefPtr<TextTrack> HTMLMediaElement::addTextTrack(const AtomicString& kind, const AtomicString& label, const AtomicString& language, ExceptionState& exceptionState) addTextTrack 154 Source/web/WebMediaPlayerClientImpl.cpp void WebMediaPlayerClientImpl::addTextTrack(WebInbandTextTrack* textTrack)