So I\'ve built a nice, shiny HTML5 application that is targeted at mobile Safari, and Android\'s default browser. The Android versions I\'m testing it on are 2.1 and 2.2.
If at all possible, you can lockdown the scrolling of the screen while the user is typing by setting the overflow property of body to 'hidden' - you can selectively enable/disable it on focus/blur events. Of course this does mean that your user will not be able to scroll while typing