isNonKeyboardFocusableShadowHost  207 Source/core/page/FocusController.cpp     return isNonKeyboardFocusableShadowHost(node) || isShadowInsertionPointFocusScopeOwner(*node);
isNonKeyboardFocusableShadowHost  513 Source/core/page/FocusController.cpp         if ((shouldVisit(node) || isNonKeyboardFocusableShadowHost(node)) && currentTabIndex < tabIndex && currentTabIndex > winningTabIndex) {