What I'd like to see is applications for things like Android becoming packaged up "web pages", with platform-specific extensions to access the native APIs. Considering webkit/V8 are already bundled, it'd make a lot of sense...
It was a horrible experience. Mobile Webkit is buggy and inconsistent and comes with restrictions; and trying to emulate the native look&feel ... it's like trying to provide a native look an feel for a Java AWT interface, running on top of IExplorer 6.
I don't see it happening, and I don't wish to see it happening. Just build the damn thing with whatever native platform the phone comes with, and leave the platform-specific extensions out of WebKit.
Thanks,
If mobile webkit is as "buggy and inconsistent" as you describe, than I'd rather see that fixed than have developers write for a completely different language/API for each platform they want to target.
HTML/CSS/JS are open standards and supported relatively consistently across desktop operating systems and mobile devices. I just think it makes a lot more sense for each platform to expand that when they need to, rather than reinvent the wheel with, for example, their own button API every time.