From 69d7c38f3c316556094e2823d3ddde24dfb1bd57 Mon Sep 17 00:00:00 2001
From: "mstoltz%netscape.com" <mstoltz%netscape.com>
Date: Wed, 9 May 2001 03:23:50 +0000
Subject: [PATCH] Fix for 79595 - security manager was incorrectly blocking the
 assignment of event listeners. Now it correctly applies the sameOrigin check.
 r=jst.

---
 content/events/src/nsEventListenerManager.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/content/events/src/nsEventListenerManager.cpp b/content/events/src/nsEventListenerManager.cpp
index 5270f515ec4..f3d32ed0d83 100644
--- a/content/events/src/nsEventListenerManager.cpp
+++ b/content/events/src/nsEventListenerManager.cpp
@@ -62,6 +62,7 @@
 #include "nsIDOMScriptObjectFactory.h"
 #include "nsDOMCID.h"
 #include "nsIScriptObjectOwner.h" // for nsIScriptEventHandlerOwner
+#include "nsIClassInfo.h"
 
 static NS_DEFINE_CID(kDOMScriptObjectFactoryCID,
                      NS_DOM_SCRIPT_OBJECT_FACTORY_CID);
@@ -973,8 +974,10 @@ nsEventListenerManager::RegisterScriptEventListener(nsIScriptContext *aContext,
   if (NS_FAILED(rv))
       return rv;
 
+  nsCOMPtr<nsIClassInfo> classInfo = do_QueryInterface(aObject);
+
   if (NS_FAILED(rv = securityManager->CheckPropertyAccess(
-      nsIXPCSecurityManager::ACCESS_SET_PROPERTY, cx, jsobj, aObject, nsnull,
+      nsIXPCSecurityManager::ACCESS_SET_PROPERTY, cx, jsobj, aObject, classInfo,
                   "EventTarget","addEventListener", PR_FALSE))) {
       // XXX set pending exception on the native call context?
     return rv;