From 6d3853b27968efe7d1560e1256c51da8ab3a2ffd Mon Sep 17 00:00:00 2001
From: "kyle.yuan%sun.com" <kyle.yuan%sun.com>
Date: Thu, 20 Mar 2003 08:17:27 +0000
Subject: [PATCH] Bug 196644 get rid of class nsMenuListenerAccessible
 r=aaronl, sr=henry.jia

---
 .../src/base/nsBaseWidgetAccessible.cpp       | 70 -------------------
 accessible/src/base/nsBaseWidgetAccessible.h  | 32 ---------
 2 files changed, 102 deletions(-)

diff --git a/accessible/src/base/nsBaseWidgetAccessible.cpp b/accessible/src/base/nsBaseWidgetAccessible.cpp
index 8ae74e93ac3c..4adcb110c30c 100644
--- a/accessible/src/base/nsBaseWidgetAccessible.cpp
+++ b/accessible/src/base/nsBaseWidgetAccessible.cpp
@@ -383,73 +383,3 @@ PRBool nsLinkableAccessible::IsALink()
   mIsALinkCached = PR_TRUE;  // Cached that there is no link
   return PR_FALSE;
 }
-
-// ------------
-// nsMenuListenerAccessible
-// ------------
-
-NS_IMPL_ISUPPORTS_INHERITED1(nsMenuListenerAccessible, nsAccessible, nsIDOMXULListener)
-
-nsMenuListenerAccessible::nsMenuListenerAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
-nsAccessible(aDOMNode, aShell)
-{
-  mRegistered = PR_FALSE;
-  mOpen = PR_FALSE;
-}
-
-nsMenuListenerAccessible::~nsMenuListenerAccessible()
-{
-  if (mRegistered) {
-     nsCOMPtr<nsIDOMEventReceiver> eventReceiver(do_QueryInterface(mDOMNode));
-     if (eventReceiver) 
-       eventReceiver->RemoveEventListener(NS_LITERAL_STRING("popupshowing"), this, PR_TRUE);   
-  }
-}
-
-NS_IMETHODIMP nsMenuListenerAccessible::PopupShowing(nsIDOMEvent* aEvent)
-{ 
-  mOpen = PR_TRUE;
-
-  /* TBD send state change event */ 
-
-  return NS_OK; 
-}
-
-NS_IMETHODIMP nsMenuListenerAccessible::PopupHiding(nsIDOMEvent* aEvent)
-{ 
-  mOpen = PR_FALSE;
-
-  /* TBD send state change event */ 
-
-  return NS_OK; 
-}
-
-NS_IMETHODIMP nsMenuListenerAccessible::Close(nsIDOMEvent* aEvent)
-{ 
-  mOpen = PR_FALSE;
-
-  /* TBD send state change event */ 
-
-  return NS_OK; 
-}
-
-void
-nsMenuListenerAccessible::SetupMenuListener()
-{
-  // if not already one, register ourselves as a popup listener
-  if (!mRegistered) {
-     nsCOMPtr<nsIDOMEventReceiver> eventReceiver(do_QueryInterface(mDOMNode));
-     if (!eventReceiver) {
-       return;
-     }
-
-     nsresult rv = eventReceiver->AddEventListener(NS_LITERAL_STRING("popupshowing"), this, PR_TRUE);   
-
-     if (NS_FAILED(rv)) {
-       return;
-     }
-
-     mRegistered = PR_TRUE;
-  }
-}
-
diff --git a/accessible/src/base/nsBaseWidgetAccessible.h b/accessible/src/base/nsBaseWidgetAccessible.h
index 51b9b8f2027e..85e6a5b05b99 100644
--- a/accessible/src/base/nsBaseWidgetAccessible.h
+++ b/accessible/src/base/nsBaseWidgetAccessible.h
@@ -114,37 +114,5 @@ protected:
   PRBool mIsLinkVisited;
 };
 
-/*
- * A base class that can listen to menu events. Its used by selects so the 
- * button and the window accessibles can change their name and role
- * depending on whether the drop down list is dropped down on not
- */
-class nsMenuListenerAccessible  : public nsAccessible, public nsIDOMXULListener
-{
-public:
-  
-  NS_DECL_ISUPPORTS_INHERITED
-
-  nsMenuListenerAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
-  virtual ~nsMenuListenerAccessible();
-
-  // popup listener
-  NS_IMETHOD PopupShowing(nsIDOMEvent* aEvent);
-  NS_IMETHOD PopupShown(nsIDOMEvent* aEvent) { return NS_OK; }
-  NS_IMETHOD PopupHiding(nsIDOMEvent* aEvent);
-  NS_IMETHOD PopupHidden(nsIDOMEvent* aEvent) { return NS_OK; }
-  
-  NS_IMETHOD Close(nsIDOMEvent* aEvent);
-  NS_IMETHOD Command(nsIDOMEvent* aEvent) { return NS_OK; }
-  NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
-  NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
-  NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
-
-  virtual void SetupMenuListener();
-
-  PRBool mRegistered;
-  PRBool mOpen;
-};
-
 #endif