992 struct ScrollContext {  struct
996   ScrollContext(int line) : start(line), end(line) {}  in ScrollContext()  function
997   ScrollContext(int _start, int _end) : start(_start), end(_end) {}  in ScrollContext()  function
1018   virtual ScrollContext FieldDelegateGetScrollContext() {  in FieldDelegateGetScrollContext()
1019     return ScrollContext(0, FieldDelegateGetHeight() - 1);  in FieldDelegateGetScrollContext()
1744   ScrollContext FieldDelegateGetScrollContext() override {  in FieldDelegateGetScrollContext()
1747       return ScrollContext(height - 2, height - 1);  in FieldDelegateGetScrollContext()
1750     ScrollContext context = field.FieldDelegateGetScrollContext();  in FieldDelegateGetScrollContext()
2523   ScrollContext GetScrollContext() {  in GetScrollContext()
2525       return ScrollContext(GetContentHeight() - 1);  in GetScrollContext()
2528     ScrollContext context = field->FieldDelegateGetScrollContext();  in GetScrollContext()
2547     ScrollContext context = GetScrollContext();  in UpdateScrolling()