As impressive as this sounds, what I want to know is whether I'll be able to use their super-standards-compliant browser as a WebView in a "hybrid" app without

As impressive as this sounds, what I want to know is whether I'll be able to use their super-standards-compliant browser as a WebView in a "hybrid" app without re-implementing arcane APIs. They had a nice web browser in their Playbooks, but it was impossible to use if you wanted to provide an "app" to wrap your spiffy "HTML5" website.