--- a/dom/webidl/DOMException.webidl
+++ b/dom/webidl/DOMException.webidl
@@ -45,30 +45,31 @@ interface ExceptionMembers
   // Valid line numbers begin at '1'. '0' indicates unknown.
   readonly attribute unsigned long           lineNumber;
   // Valid column numbers begin at 0. 
   // We don't have an unambiguous indicator for unknown.
   readonly attribute unsigned long           columnNumber;
 
   // A stack trace, if available.  nsIStackFrame does not have classinfo so
   // this was only ever usefully available to chrome JS.
-  [ChromeOnly]
+  [ChromeOnly, Exposed=Window]
   readonly attribute StackFrame?             location;
   // An inner exception that triggered this, if available.
   readonly attribute nsISupports?            inner;
 
   // Arbitary data for the implementation.
+  [Exposed=Window]
   readonly attribute nsISupports?            data;
 
   // Formatted exception stack
   [Throws, Replaceable]
   readonly attribute DOMString               stack;
 };
 
-[NoInterfaceObject]
+[NoInterfaceObject, Exposed=(Window,Worker)]
 interface Exception {
   // A generic formatter - make it suitable to print, etc.
   stringifier;
 };
 
 Exception implements ExceptionMembers;
 
 // XXXkhuey this is an 'exception', not an interface, but we don't have any