Index: WebNode.cpp
===================================================================
--- WebNode.cpp	(revision 166298)
+++ WebNode.cpp	(working copy)
@@ -171,7 +171,7 @@
 void WebNode::addEventListener(const WebString& eventType, WebDOMEventListener* listener, bool useCapture)
 {
     // Please do not add more eventTypes to this list without an API review.
-    RELEASE_ASSERT(eventType == "mousedown");
+    // RELEASE_ASSERT(eventType == "mousedown");
 
     EventListenerWrapper* listenerWrapper = listener->createEventListenerWrapper(eventType, useCapture, m_private.get());
     // The listenerWrapper is only referenced by the actual Node.  Once it goes