eh, not really. It's true that Canvas is its own rendering context, but it's just a drawing API. There is a whole suite of technology needed for applications th

eh, not really. It's true that Canvas is its own rendering context, but it's just a drawing API. There is a whole suite of technology needed for applications that is currently only available to html/js. Things like accessibility, text input, etc. What I'm imagining is a rendering context that, like the html document, provides those things out of the box.