updatePan        1523 Source/core/page/EventHandler.cpp         toSVGDocument(m_frame->document())->updatePan(m_frame->view()->windowToContents(m_lastKnownMousePosition));
updatePan        1657 Source/core/page/EventHandler.cpp         toSVGDocument(m_frame->document())->updatePan(m_frame->view()->windowToContents(m_lastKnownMousePosition));
updatePan          47 Source/core/svg/SVGDocument.h     void updatePan(const FloatPoint& pos) const;