Cross-Domain Requests in GWT with JSONP

GWT RPC is built upon AJAX requests and thus is subject to the Same-Origin Policy. However, it is really easy in GWT (as well as in other JavaScript applications) to circumvent this policy using a method called JSON-with-padding (JSONP). Unfortunately, there are a couple of issues one needs to consider before utilizing JSON-P: Amount of Data Send … Continue reading Cross-Domain Requests in GWT with JSONP