startDrag 317 Source/core/loader/EmptyClients.h virtual void startDrag(DragImage*, const IntPoint&, const IntPoint&, Clipboard*, LocalFrame*, bool) OVERRIDE { } startDrag 43 Source/core/page/DragClient.h virtual void startDrag(DragImage*, const IntPoint& dragImageOrigin, const IntPoint& eventPos, Clipboard*, LocalFrame*, bool linkDrag = false) = 0; startDrag 933 Source/core/page/DragController.cpp m_client->startDrag(image, viewProtector->rootViewToContents(frame->view()->contentsToRootView(dragLocation)), startDrag 74 Source/core/page/DragController.h bool startDrag(LocalFrame* src, const DragState&, const PlatformMouseEvent& dragEvent, const IntPoint& dragOrigin); startDrag 3382 Source/core/page/EventHandler.cpp m_didStartDrag = m_frame->page() && dragController.startDrag(m_frame, dragState(), event.event(), m_mouseDownPos); startDrag 53 Source/web/DragClientImpl.h virtual void startDrag(