Bug 1516366 - Move EventTarget methods to nsIDocument. r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D15360

dom/base/nsDocument.cpp

@@ -6982,7 +6982,7 @@ void nsIDocument::UpdateViewportOverflowType(nscoord aScrolledWidth,
   }
 }
 
-EventListenerManager* nsDocument::GetOrCreateListenerManager() {
+EventListenerManager* nsIDocument::GetOrCreateListenerManager() {
   if (!mListenerManager) {
     mListenerManager =
         new EventListenerManager(static_cast<EventTarget*>(this));
@@ -6992,11 +6992,11 @@ EventListenerManager* nsDocument::GetOrCreateListenerManager() {
   return mListenerManager;
 }
 
-EventListenerManager* nsDocument::GetExistingListenerManager() const {
+EventListenerManager* nsIDocument::GetExistingListenerManager() const {
   return mListenerManager;
 }
 
-void nsDocument::GetEventTargetParent(EventChainPreVisitor& aVisitor) {
+void nsIDocument::GetEventTargetParent(EventChainPreVisitor& aVisitor) {
   if (mDocGroup && aVisitor.mEvent->mMessage != eVoidEvent &&
       !mIgnoreDocGroupMismatches) {
     mDocGroup->ValidateAccess();

dom/base/nsDocument.h

@@ -107,12 +107,6 @@ class nsDocument : public nsIDocument {
   using mozilla::dom::DocumentOrShadowRoot::GetElementsByTagName;
   using mozilla::dom::DocumentOrShadowRoot::GetElementsByTagNameNS;
 
-  // EventTarget
-  void GetEventTargetParent(mozilla::EventChainPreVisitor& aVisitor) override;
-  virtual mozilla::EventListenerManager* GetOrCreateListenerManager() override;
-  virtual mozilla::EventListenerManager* GetExistingListenerManager()
-      const override;
-
   virtual nsresult Init();
 
   virtual void Destroy() override;

dom/base/nsIDocument.h

@@ -518,6 +518,11 @@ class nsIDocument : public nsINode,
   // nsIScriptObjectPrincipal
   nsIPrincipal* GetPrincipal() final { return NodePrincipal(); }
 
+  // EventTarget
+  void GetEventTargetParent(mozilla::EventChainPreVisitor& aVisitor) override;
+  mozilla::EventListenerManager* GetOrCreateListenerManager() override;
+  mozilla::EventListenerManager* GetExistingListenerManager() const override;
+
   // This helper class must be set when we dispatch beforeunload and unload
   // events in order to avoid unterminate sync XHRs.
   class MOZ_RAII PageUnloadingEventTimeStamp {