diff --git a/content/events/src/nsDOMEvent.cpp b/content/events/src/nsDOMEvent.cpp
index 8bdbc052cab9..b043d1fa17ad 100644
--- a/content/events/src/nsDOMEvent.cpp
+++ b/content/events/src/nsDOMEvent.cpp
@@ -601,28 +601,6 @@ nsDOMEvent::IsDispatchStopped(PRBool* aIsDispatchStopped)
   return NS_OK;
 }
 
-NS_IMETHODIMP
-nsDOMEvent::IsHandled(PRBool* aIsHandled)
-{
-  if (mEvent->internalAppFlags | NS_APP_EVENT_FLAG_HANDLED) {
-    *aIsHandled = PR_TRUE;
-  } else {
-    *aIsHandled = PR_FALSE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsDOMEvent::SetHandled(PRBool aHandled)
-{
-  if(aHandled)
-    mEvent->internalAppFlags |= NS_APP_EVENT_FLAG_HANDLED;
-  else
-    mEvent->internalAppFlags &= ~NS_APP_EVENT_FLAG_HANDLED;
-
-  return NS_OK;
-}
-
 NS_IMETHODIMP
 nsDOMEvent::GetInternalNSEvent(nsEvent** aNSEvent)
 {
diff --git a/content/events/src/nsDOMEvent.h b/content/events/src/nsDOMEvent.h
index c66407a4319b..0293eba86b04 100644
--- a/content/events/src/nsDOMEvent.h
+++ b/content/events/src/nsDOMEvent.h
@@ -157,9 +157,6 @@ public:
   NS_IMETHOD    HasOriginalTarget(PRBool* aResult);
   NS_IMETHOD    SetTrusted(PRBool aTrusted);
 
-  NS_IMETHOD    IsHandled(PRBool* aHandled);
-  NS_IMETHOD    SetHandled(PRBool aHandled);
-
   static PopupControlState GetEventPopupControlState(nsEvent *aEvent);
 
   static void PopupAllowedEventsChanged();
diff --git a/widget/public/nsGUIEvent.h b/widget/public/nsGUIEvent.h
index a0d4f2e55bdc..ff9a88a4311a 100644
--- a/widget/public/nsGUIEvent.h
+++ b/widget/public/nsGUIEvent.h
@@ -124,11 +124,8 @@ class nsIURI;
 
 #define NS_APP_EVENT_FLAG_NONE      0x00000000
 
-// Similar to NS_EVENT_FLAG_NO_DEFAULT, but it allows focus
-#define NS_APP_EVENT_FLAG_HANDLED   0x00000001
-
 // True if the event came from a trusted source
-#define NS_APP_EVENT_FLAG_TRUSTED   0x00000002
+#define NS_APP_EVENT_FLAG_TRUSTED   0x00000001
 
 #define NS_EVENT_TYPE_NULL                   0