The no-store header is a browser issue. There is a reason why it's not
enabled by default. Not everyone wants to generate request to server
on back button if it is not necessary.
-Matej
On Sat, Mar 15, 2008 at 12:02 PM, James Carman
<[EMAIL PROTECTED]> wrote:
> Sorry, I think I may have it working now. The trick was the
> Cache-Control header (adding in "no-store"), but requiring us to set
> Cache-Control headers doesn't sound to me like "Transparent Back
> Button Support." The modelChanged() call did nothing for me (not that
> I know for sure that's what I was supposed to be doing yet). Here's
> the version of the page that works in FF:
>
>
> public class HomePage extends WebPage
> {
> private static final long serialVersionUID = 1L;
> private static final Logger log = LoggerFactory.getLogger(HomePage.class);
>
> private int counter;
>
> public HomePage( final PageParameters parameters )
> {
> log.info("I'm (identity " + System.identityHashCode(this) + ")
> being instantiated." );
> final Label label = new Label("message", new LoadableDetachableModel()
> {
> protected Object load()
> {
> return "I've been called " + counter + " times.";
> }
> });
> add(label);
> add(new Link("refreshLink")
> {
> public void onClick()
> {
> counter++;
> log.info("I'm being called on object with identity " +
> System.identityHashCode(HomePage.this));
> }
>
> });
> }
>
> protected void setHeaders( WebResponse webResponse )
> {
> super.setHeaders(webResponse);
> webResponse.setHeader("Cache-Control", "no-store, no-cache,
>
>
> max-age=0, must-revalidate");
> }
>
> public int getCounter()
> {
> return counter;
> }
>
> protected Object writeReplace() throws ObjectStreamException
> {
> final Object replacement = super.writeReplace();
> log.info("I'm (identity " + System.identityHashCode(this) + ")
> being write replaced by object " + replacement);
> return replacement;
> }
> }
>
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