Bug 578696 part 2. Make nsXMLEventsManager inherit from nsStubDocumentObserver. r=sicking

content/events/src/nsXMLEventsManager.cpp

@@ -315,10 +315,6 @@ void nsXMLEventsManager::AddListeners(nsIDocument* aDocument)
   }
 }
 
-void 
-nsXMLEventsManager::BeginUpdate(nsIDocument* aDocument, nsUpdateType aUpdateType) {}
-void 
-nsXMLEventsManager::EndUpdate(nsIDocument* aDocument, nsUpdateType aUpdateType) {}
 void 
 nsXMLEventsManager::NodeWillBeDestroyed(const nsINode* aNode)
 {
@@ -327,29 +323,12 @@ nsXMLEventsManager::NodeWillBeDestroyed(const nsINode* aNode)
   mListeners.Clear();
 }
 
-void 
-nsXMLEventsManager::BeginLoad(nsIDocument* aDocument) {}
-
 void 
 nsXMLEventsManager::EndLoad(nsIDocument* aDocument)
 {
   AddListeners(aDocument);
 }
-NS_IMPL_NSIDOCUMENTOBSERVER_STATE_STUB(nsXMLEventsManager)
-void
-nsXMLEventsManager::CharacterDataWillChange(nsIDocument* aDocument,
-                                            nsIContent* aContent,
-                                            CharacterDataChangeInfo* aInfo) {}
-void 
-nsXMLEventsManager::CharacterDataChanged(nsIDocument* aDocument,
-                                         nsIContent* aContent,
-                                         CharacterDataChangeInfo* aInfo) {}
-void
-nsXMLEventsManager::AttributeWillChange(nsIDocument* aDocument,
-                                        nsIContent* aContent,
-                                        PRInt32 aNameSpaceID,
-                                        nsIAtom* aAttribute,
-                                        PRInt32 aModType) {}
+
 void
 nsXMLEventsManager::AttributeChanged(nsIDocument* aDocument,
                                      nsIContent* aContent,
@@ -437,11 +416,3 @@ nsXMLEventsManager::ContentRemoved(nsIDocument* aDocument,
     ContentRemoved(aDocument, aChild, aChild->GetChildAt(i), i);
   }
 }
-
-void
-nsXMLEventsManager::ParentChainChanged(nsIContent *aContent)
-{
-}
-
-NS_IMPL_NSIDOCUMENTOBSERVER_STYLE_STUB(nsXMLEventsManager)
-

content/events/src/nsXMLEventsManager.h

@@ -46,6 +46,7 @@
 #include "nsIDOMEventListener.h"
 #include "nsInterfaceHashtable.h"
 #include "nsIAtom.h"
+#include "nsStubDocumentObserver.h"
 
 /*
  * The implementation of the XML Events Basic profile
@@ -89,12 +90,18 @@ private:
   
 };
 
-class nsXMLEventsManager : public nsIDocumentObserver {
+class nsXMLEventsManager : public nsStubDocumentObserver {
 public:
   nsXMLEventsManager();
   ~nsXMLEventsManager();
   NS_DECL_ISUPPORTS
-  NS_DECL_NSIDOCUMENTOBSERVER
+
+  NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED
+  virtual void EndLoad(nsIDocument* aDocument);
+  NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
+  NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
 
   void AddXMLEventsContent(nsIContent * aContent);
   void RemoveXMLEventsContent(nsIContent * aContent);