findEventTargetFrom  595 Source/core/editing/Editor.cpp     return findEventTargetFrom(m_frame.selection().selection());
findEventTargetFrom  199 Source/core/editing/Editor.h     Node* findEventTargetFrom(const VisibleSelection&) const;
findEventTargetFrom  442 Source/core/page/DragController.cpp     Node* target = innerFrame->editor().findEventTargetFrom(VisibleSelection(m_page->dragCaretController().caretPosition()));