web application for all mobile device

Question

UI is done via the browser propose your solution to additionally include:

is it possible

1. Launching the browser within/via a widget/device resident application?

2. Launching the browser in full screen?

3. Launching the browser to a particular landing page (User shouldn’t have to enter the URL themselves)?

4. Having additional/one click controls via which the browser cache/cookies may be cleared, page may be refreshed etc?

Thanks in advance,

sri