You should use the class - JsonpRequestBuilder See http://google-web-toolkit.googlecode.com/svn/javadoc/2.0/com/google/gwt/jsonp/client/JsonpRequestBuilder.html
--Sri On 8 April 2010 02:14, markww <[email protected]> wrote: > Hi, > > I'm reading through this excellent article about supporting jsonp in > our gwt apps: > > > http://code.google.com/webtoolkit/articles/using_gwt_for_json_mashups.html > > I'm not that familiar with javascript, and the following function is > worrying me: > > public native static void setup(Hax0r h, String callback) /*-{ > $wnd[callback] = function(someData) { > [email protected]::handle(Lcom/google/gwt/ > core/client/JavaScriptObject;)(someData); > } > }-*/; > > so will: > > $wnd[callback] = ....; > > ever get cleaned up? The rest of the functions in the article don't > appear to be pruning $wnd[]. I'm not familiar with javascript and am > wondering if this is a concern. To me it looks like we'd build up a > huge array of functions. Should we be doing something like: > > $wnd[callback] = null; > or > remove($wnd[callback]); > > after the handler is finished running? Won't this array grow forever? > I think the author does say this is only a proof on concept and > cleanup is out of scope for this article. Are there any reusable JSONP > wrappers we can use with GWT? > > Thanks > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-web-toolkit%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
