findFocusableNodeAcrossFocusScope  361 Source/core/page/FocusController.cpp     RefPtr<Node> node = findFocusableNodeAcrossFocusScope(type, FocusNavigationScope::focusNavigationScopeOf(currentNode ? currentNode : document), currentNode);
findFocusableNodeAcrossFocusScope   94 Source/core/page/FocusController.h     Node* findFocusableNodeAcrossFocusScope(FocusType, FocusNavigationScope startScope, Node* start);