nextSelectableListIndex 587 Source/core/html/HTMLSelectElement.cpp setActiveSelectionAnchorIndex(nextSelectableListIndex(-1)); nextSelectableListIndex 872 Source/core/html/HTMLSelectElement.cpp selectOption(nextSelectableListIndex(-1)); nextSelectableListIndex 1421 Source/core/html/HTMLSelectElement.cpp endIndex = nextSelectableListIndex(startIndex); nextSelectableListIndex 1435 Source/core/html/HTMLSelectElement.cpp endIndex = nextSelectableListIndex(m_activeSelectionEndIndex); nextSelectableListIndex 184 Source/core/html/HTMLSelectElement.h int nextSelectableListIndex(int startIndex) const;