hasClosedCaptions 3247 Source/core/html/HTMLMediaElement.cpp     if (!m_player || !hasClosedCaptions())
hasClosedCaptions  238 Source/core/html/HTMLMediaElement.h     bool hasClosedCaptions() const;
hasClosedCaptions  317 Source/core/html/shadow/MediaControls.cpp     if (mediaElement().hasClosedCaptions())