You're referring to the Sunplus Box TV, a device that allows users to stream various content to their TVs. Here's what I found about the 1.20 update:

// router.js onPageChange = (options) => { ⋮ salsify.events.navigation(options) } // addToCart.js onAddToCart = (options) => { ⋮ salsify.events.addToCart(options) } // view.html