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I am not too sure about extra http request to check for existence for URL. Can we just check for status code? http://svn.apache.org/repos/asf/shindig/trunk/features/src/main/javascript/features/container.util/util.js <https://reviews.apache.org/r/3037/#comment8202> So here we will have extra HTTP call back to server to check for given URL exist or not? - Henry On 2011-12-06 22:36:38, Ryan Baxter wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/3037/ > ----------------------------------------------------------- > > (Updated 2011-12-06 22:36:38) > > > Review request for shindig, Dan Dumont and Stanton Sievers. > > > Summary > ------- > > When you call commoncontainer.navigateUrl if the URL cannot be reached the > caller has no way of knowing if the URL was navigated successfully or not. To > solve this we make a head request to the URL we are navigating to and add a > callback to the API. > > It is important to note that we will not be caching the response of the head > request. While this could possibly give us better performance we have no way > of guaranteeing the server will still be up next time and everything may > fail. This is different from the gadget case where we have the gadget XML > cached on the server. > > > This addresses bug SHINDIG-1669. > https://issues.apache.org/jira/browse/SHINDIG-1669 > > > Diffs > ----- > > > http://svn.apache.org/repos/asf/shindig/trunk/features/src/main/javascript/features/open-views/viewenhancements-container.js > 1211103 > > http://svn.apache.org/repos/asf/shindig/trunk/features/src/main/javascript/features/embeddedexperiences/embedded_experiences_container.js > 1211103 > > http://svn.apache.org/repos/asf/shindig/trunk/features/src/main/javascript/features/container/container.js > 1211103 > > http://svn.apache.org/repos/asf/shindig/trunk/features/src/main/javascript/features/container.util/util.js > 1211103 > > http://svn.apache.org/repos/asf/shindig/trunk/content/samplecontainer/examples/embeddedexperiences/PhotoList.xml > 1211103 > > http://svn.apache.org/repos/asf/shindig/trunk/features/src/test/javascript/features/container.url/container_url_test.js > 1211103 > > Diff: https://reviews.apache.org/r/3037/diff > > > Testing > ------- > > Tested in container as well as updating unit tests. > > > Thanks, > > Ryan > >
