public AllowToolbarPath::check(Request $request)

block_place_toolbar in core/modules/block_place/

hook_toolbar_alter(&$items) Alter the toolbar menu after

public SetSubtreesCommand::render()

protected static Toolbar::breakpointManager()

_toolbar_get_subtrees_hash() Returns the hash of the per-user rendered toolbar subtrees.

toolbar_menu_navigation_links(array $tree) Adds toolbar-specific attributes to the menu link tree.

_toolbar_do_get_rendered_subtrees(array $data) #pre_render callback for

public static ToolbarItem::preRenderToolbarItem($element)

protected static Toolbar::moduleHandler() Wraps