widgetForElement 3488 Source/core/dom/Document.cpp             Widget* oldWidget = widgetForElement(*oldFocusedElement);
widgetForElement 3544 Source/core/dom/Document.cpp             Widget* focusWidget = widgetForElement(*m_focusedElement);
widgetForElement 3551 Source/core/dom/Document.cpp                 focusWidget = widgetForElement(*m_focusedElement);