isSecureTransitionTo 2602 Source/core/dom/Document.cpp         && isSecureTransitionTo(m_frame->loader().provisionalDocumentLoader()->url());
isSecureTransitionTo   45 Source/core/dom/SecurityContext.h     bool isSecureTransitionTo(const KURL&) const;
isSecureTransitionTo  791 Source/core/loader/DocumentLoader.cpp     bool shouldReuseDefaultView = frame->loader().stateMachine()->isDisplayingInitialEmptyDocument() && frame->document()->isSecureTransitionTo(url);