Function align_and_position_item 

pub(super) fn align_and_position_item(
    tree: &mut impl LayoutGridContainer,
    node: NodeId,
    order: u32,
    grid_area: Rect<f32>,
    containing_block_size: Size<f32>,
    container_alignment_styles: InBothAbsAxis<AlignItems>,
    baseline_shim: f32,
    direction: Direction,
    container_border_box_width: f32,
    container_border: Rect<f32>,
    bubbled_candidates: &mut OofCandidates,
) -> (Rect<f32>, f32, f32, Option<f32>)

Align and size a grid item into it’s final position