Mercurial > urweb
view tests/focus.ur @ 2116:ebfaab689570
The 2nd half of proper CSRF protection related to environment variables
author | Adam Chlipala <adam@chlipala.net> |
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date | Thu, 12 Feb 2015 15:09:26 -0500 |
parents | ffd7ed3bc0b7 |
children |
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fun main () : transaction page = id1 <- fresh; id2 <- fresh; s1 <- source ""; s2 <- source ""; which <- source False; return <xml><body> <ctextbox id={id1} source={s1}/> <ctextbox id={id2} source={s2}/> <button onclick={fn _ => w <- get which; set which (not w); giveFocus (if w then id1 else id2)}/> </body></xml>