Method: Ensures the HTML data-* attributes for selective refresh are allowed by kses.

Method: {@internal Missing Summary}

Method: Begins keeping track of the current sidebar being rendered.

Method: Finishes keeping track of the current sidebar being rendered.

Method: Filters sidebars_widgets to ensure the currently-rendered widget is the only widget in the current sidebar.

Method: Renders a specific widget using the supplied sidebar arguments.

Method: Determines whether the captured option update should be ignored.

Method: Retrieves captured widget option updates.

Method: Retrieves the option that was captured from being saved.

Method: Sanitizes a widget instance.