Hi, As the rewriters become more sophisticated (from example with osml and caja), chances are developers will make mistakes. What is the right way to display errors back to the developer given that some warnings don't break the display of gadgets but nevertheless ought to be communicated. In this patch (http://codereview.appspot.com/109093) I am adding the caja warnings to a comment block if the cajoling succeeds but I am sure other rewriters also have this need. An alternate thing would be to generate javascript console log statements which check if there is a console.
A second problem I am facing is getting line number and offsets from the W3C parser without which its hard to give good meaningful errors to end-developers showing what went wrong, where and how to fix it. Jasvir -- Jasvir Nagra http://www.cs.auckland.ac.nz/~jas

