Penetrate Test

People may add some plugin which may block video's interact.To avoid this, they can do in servel way.

set operable to be true. That will set it's pointer-events into none.

set penetrate to be true. That will let Chimee pass it's event to other plugin

You may want to block some event, but pass some event. Which you run evt.stopPropagation in plugin's $dom element's chidren.