diff --git a/mozilla/content/events/src/nsDOMEvent.h b/mozilla/content/events/src/nsDOMEvent.h
index 4c66c80310f..99ef3287e87 100644
--- a/mozilla/content/events/src/nsDOMEvent.h
+++ b/mozilla/content/events/src/nsDOMEvent.h
@@ -41,6 +41,7 @@
 
 #include "nsIDOMKeyEvent.h"
 #include "nsIDOMMouseEvent.h"
+#include "nsIDOMPopupBlockedEvent.h"
 #include "nsIDOMNSUIEvent.h"
 #include "nsIDOMNSEvent.h"
 #include "nsISupports.h"
@@ -61,6 +62,7 @@ class nsIScrollableView;
 class nsDOMEvent : public nsIDOMKeyEvent,
                    public nsIDOMNSEvent,
                    public nsIDOMMouseEvent,
+                   public nsIDOMPopupBlockedEvent,
                    public nsIDOMNSUIEvent,
                    public nsIPrivateDOMEvent,
                    public nsIPrivateTextEvent,
@@ -118,7 +120,8 @@ public:
     eDOMEvents_noderemovedfromdocument,
     eDOMEvents_nodeinsertedintodocument,
     eDOMEvents_attrmodified,
-    eDOMEvents_characterdatamodified
+    eDOMEvents_characterdatamodified,
+    eDOMEvents_popupBlocked
   };
 
   nsDOMEvent(nsIPresContext* aPresContext, nsEvent* aEvent,
@@ -136,6 +139,8 @@ public:
   // nsIDOMUIEvent Interface
   NS_DECL_NSIDOMUIEVENT
 
+  NS_DECL_NSIDOMPOPUPBLOCKEDEVENT
+
   // nsIDOMMouseEvent Interface and nsIDOMKeyEvent Interface
   NS_IMETHOD    GetScreenX(PRInt32* aScreenX);
   NS_IMETHOD    GetScreenY(PRInt32* aScreenY);
diff --git a/mozilla/content/events/src/nsEventListenerManager.cpp b/mozilla/content/events/src/nsEventListenerManager.cpp
index b869e892f1c..943dd253b72 100644
--- a/mozilla/content/events/src/nsEventListenerManager.cpp
+++ b/mozilla/content/events/src/nsEventListenerManager.cpp
@@ -2327,9 +2327,13 @@ nsEventListenerManager::CreateEvent(nsIPresContext* aPresContext,
   *aDOMEvent = nsnull;
 
   nsAutoString str(aEventType);
-  if (!aEvent && !str.EqualsIgnoreCase("MouseEvents") && !str.EqualsIgnoreCase("KeyEvents") &&
-      !str.EqualsIgnoreCase("HTMLEvents") && !str.EqualsIgnoreCase("MutationEvents") &&
-      !str.EqualsIgnoreCase("MouseScrollEvents") && !str.EqualsIgnoreCase("Events")) {
+  if (!aEvent && !str.EqualsIgnoreCase("MouseEvents") &&
+                 !str.EqualsIgnoreCase("KeyEvents") &&
+                 !str.EqualsIgnoreCase("HTMLEvents") &&
+                 !str.EqualsIgnoreCase("MutationEvents") &&
+                 !str.EqualsIgnoreCase("MouseScrollEvents") &&
+                 !str.EqualsIgnoreCase("PopupBlockedEvents") &&
+                 !str.EqualsIgnoreCase("Events")) {
     return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
   }
 
diff --git a/mozilla/dom/src/base/nsDOMClassInfo.cpp b/mozilla/dom/src/base/nsDOMClassInfo.cpp
index 53383610ba9..13eb5da4711 100644
--- a/mozilla/dom/src/base/nsDOMClassInfo.cpp
+++ b/mozilla/dom/src/base/nsDOMClassInfo.cpp
@@ -184,6 +184,7 @@
 #include "nsIDOMEntityReference.h"
 #include "nsIDOMNotation.h"
 #include "nsIDOMMouseEvent.h"
+#include "nsIDOMPopupBlockedEvent.h"
 #include "nsIDOMMutationEvent.h"
 #include "nsIDOMDocumentStyle.h"
 #include "nsIDOMDocumentRange.h"
@@ -1456,6 +1457,7 @@ nsDOMClassInfo::Init()
     DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSEvent)
     DOM_CLASSINFO_MAP_ENTRY(nsIDOMKeyEvent)
     DOM_CLASSINFO_MAP_ENTRY(nsIDOMMouseEvent)
+    DOM_CLASSINFO_MAP_ENTRY(nsIDOMPopupBlockedEvent)
     DOM_CLASSINFO_MAP_ENTRY(nsIDOMNSUIEvent)
   DOM_CLASSINFO_MAP_END