thanks for the info!  especially the note about -PRETTY output (I
should have thought of that!)

On Feb 3, 5:41 am, Eric Ayers <zun...@google.com> wrote:
> On Mon, Feb 2, 2009 at 9:40 PM, Steven <steven.pul...@gmail.com> wrote:
>
> > I have a question regarding using the GWT to create gadgets for
> > iGoogle.
>
> > I have 
> > seenhttp://code.google.com/docreader/#p=gwt-google-apis&s=gwt-google-apis...
> > which details how you can now use the legacy gadgets API with GWT to
> > create gadgets.
>
> > I also noticed that the way the GWT seems to achieve cross browser
> > compatibility is to create multiple javascript files and dynamically
> > include the right ones.
>
> > I am worried about the performance hit of hosting uncached files on my
> > webserver.
>
> > My question is this: does the GWT cache requests to these javascript
> > files?
>
> No, GWT doesn't actually cache them.  It routes the request for your
> compiled resources through a proxy which is supposed to cache them
> (for up to 1 hour, I believe)
>
> > Historically my process has been to have the entiregadgetinline as
> > type "html" and where necessary only include external resources after
> > using a call to _IG_GetCachedUrl so that they are proxies by google.
>
> > So to clarify, my question is: When GWT spans it's code across
> > multiple files does it use _IG_GetCachedUrl to cache the request of
> > external javascript - or if not does it at least do something to
> > ensure that the javascript will not be requested (from my webserver)
> > every time a user loads thegadget.
>
> Turn on pretty mode when you compile, and then look at the generated
> .gadget.xml file (add -style PRETTY to the command line) and you'll
> see that this is exactly the strategy used in the compiledgadget.
>
> > just curious because on of the things I love about the wholegadget
> > space is that it has let me develop interesting projects in a way that
> > doesn't put much load on my puny server.
>
> There are things you need to watch out for.  Make sure you load your
> .css files through a <script> take in your module definition
> (.gwt.xml).  Also, images could be an issue, but you can translate the
> urls to images to go through the proxy with the same _IG_GetCachedUrl
> call manually, or you can use the new GadgetImage class (in the next
> public update, due out very shortly).
>
>
>
> > thanks!
>
> --
> Eric Z. Ayers - GWT Team - Atlanta, GA USAhttp://code.google.com/webtoolkit/
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