Function determine_callbacks

pub fn determine_callbacks(
    window_state: &mut FullWindowState,
    hit_test_items: &[HitTestItem],
    ui_state: &UiState,
) -> CallbacksOfHitTest

Determine which event / which callback(s) should be called and in which order

This function also updates / mutates the current window states focused_node as well as the window_state.previous_state