WPE Webkit  is an official port of the WebKit project.
This snap packages WPE, backend libraries and the cog web app container  in kiosk mode. Requires the
ubuntu-frame snap (formerly
mir-kiosk) on Ubuntu Core, or a compatible Wayland compositor on desktop systems. See the README  for limitations and options.
On Core systems, the browser is running as a service, and will be automatically restarted after
On desktop systems, the application
wpe-webkit-mir-kiosk.cog starts the launcher in windowed mode, suitable for testing.
From the WPE website: “WPE WebKit allows embedders to create simple and performant systems based on Web platform technologies. It is designed with hardware acceleration in mind, leveraging common 3D graphics APIs for best performance.”