copyStateFrom    4663 Source/core/dom/Document.cpp         contentSecurityPolicy()->copyStateFrom(m_frame->tree().parent()->document()->contentSecurityPolicy());
copyStateFrom      91 Source/core/frame/csp/ContentSecurityPolicy.h     void copyStateFrom(const ContentSecurityPolicy*);
copyStateFrom      90 Source/core/xml/XSLTProcessor.cpp             result->contentSecurityPolicy()->copyStateFrom(oldDocument->contentSecurityPolicy());