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) {