- * Description : Filter the block of data that's been read from the server.
- * Caller is responsible for checking permissons list
- * to determine if this function should be called.
- * Remember not to change the content length (substitute char by char)
+ * Description : Filter the block of data that's been read from the server
+ * for javascript popup code and replace by syntactically
+ * neutral code of the same size.
+ * Raise the CSP_FLAG_MODIFIED flag on success.