Yup your right, I had made what seemed like minor changes to the JS literal code that was causing this problem. Odd as the errors didn't seem to indicate a JS source error but my bad...it's working now. Thanks.
-Dave On Sat, Dec 15, 2012 at 2:54 AM, Thomas Broyer <[email protected]> wrote: > Have you tried swapping the order of the <script>s? Also, are you sure you > don't have a parse error? (can you read the 'info' global var in your > browser's dev tools? particularly, double-check that > getCurrentUser().getEmail() doesn't contain a newline; you might want to use > a JSON API to generate your JS object literal, such as AutoBeans, > javax.json, Jackson, org.json, etc.) > > > On Saturday, December 15, 2012 5:27:49 AM UTC+1, dhoffer wrote: >> >> I'm following the example given here >> https://developers.google.com/web-toolkit/articles/dynamic_host_page of >> passing a global info javascript variable back to the GWT app when it loads. >> E.g. >> >> // In GwtHostingServlet's doGet() method... >> writer.append("<html><head>"); >> writer.append("<script type=\"text/javascript\" >> src=\"sample/sample.nocache.js\"></script>"); >> >> // Open a second <script> tag where we will define some extra data >> writer.append("<script type=\"text/javascript\">"); >> >> // Define a global JSON object called "info" which can contain some simple >> key/value pairs >> writer.append("var info = { "); >> >> // Include the user's email with the key "email" >> writer.append("\"email\" : \"" + userService.getCurrentUser().getEmail() + >> "\""); >> >> // End the JSON object definition >> writer.append(" };"); >> >> // End the <script> tag >> writer.append("</script>"); >> writer.append("</head><body>Hello, world!</body></html>"); >> >> Then in my GWT app's EntryPoint class I have: >> >> public static native String getEmail() /*-{ >> return $wnd.info['email']; >> }-*/; >> >> However when the app runs I get an exception saying: >> >> $wnd.info is undefined >> >> I've tried $doc but got the same error. I also tried window and document >> but then it says document.info is undefined. What am I doing wrong? >> >> -Dave > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-web-toolkit/-/3DG_kMwl8eAJ. > > 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. -- 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.
