Fixing bug 81928. JS errors in XUL files were not always reported. sr=brendan@mozilla.org, r=jband@netscape.com

dom/src/base/nsJSEnvironment.cpp

@@ -355,6 +355,9 @@ nsJSContext::nsJSContext(JSRuntime *aRuntime)
   if (mContext) {
     ::JS_SetContextPrivate(mContext, (void *)this);
 
+    // Make sure the new context gets the default context options
+    ::JS_SetOptions(mContext, mDefaultJSOptions);
+
     // Check for the JS strict option, which enables extra error checks
     nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID, &rv));
     if (NS_SUCCEEDED(rv)) {