def __init__(self, frame, item):
"""
Arguments:
- `frame`:
- `item`:
"""
DockObject.__init__(self, frame)
self.frame = frame
self.item = item
self.visible_flag = item.visible
self.autohide_size = -1
self._status = DockItemStatus.DOCKABLE
self.float_rect = None
self.bar_doc_position = None
