michael@0: /* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsWindowRoot_h__
michael@0: #define nsWindowRoot_h__
michael@0: 
michael@0: class nsPIDOMWindow;
michael@0: class nsIDOMEventListener;
michael@0: class nsIDOMEvent;
michael@0: 
michael@0: namespace mozilla {
michael@0: class EventChainPostVisitor;
michael@0: class EventChainPreVisitor;
michael@0: } // namespace mozilla
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "mozilla/EventListenerManager.h"
michael@0: #include "nsIDOMEventTarget.h"
michael@0: #include "nsPIWindowRoot.h"
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: #include "nsAutoPtr.h"
michael@0: 
michael@0: class nsWindowRoot : public nsPIWindowRoot
michael@0: {
michael@0: public:
michael@0:   nsWindowRoot(nsPIDOMWindow* aWindow);
michael@0:   virtual ~nsWindowRoot();
michael@0: 
michael@0:   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0:   NS_DECL_NSIDOMEVENTTARGET
michael@0: 
michael@0:   virtual mozilla::EventListenerManager*
michael@0:     GetExistingListenerManager() const MOZ_OVERRIDE;
michael@0:   virtual mozilla::EventListenerManager*
michael@0:     GetOrCreateListenerManager() MOZ_OVERRIDE;
michael@0: 
michael@0:   using mozilla::dom::EventTarget::RemoveEventListener;
michael@0:   virtual void AddEventListener(const nsAString& aType,
michael@0:                                 mozilla::dom::EventListener* aListener,
michael@0:                                 bool aUseCapture,
michael@0:                                 const mozilla::dom::Nullable<bool>& aWantsUntrusted,
michael@0:                                 mozilla::ErrorResult& aRv) MOZ_OVERRIDE;
michael@0: 
michael@0:   // nsPIWindowRoot
michael@0: 
michael@0:   virtual nsPIDOMWindow* GetWindow() MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsresult GetControllers(nsIControllers** aResult) MOZ_OVERRIDE;
michael@0:   virtual nsresult GetControllerForCommand(const char * aCommand,
michael@0:                                            nsIController** _retval) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsIDOMNode* GetPopupNode() MOZ_OVERRIDE;
michael@0:   virtual void SetPopupNode(nsIDOMNode* aNode) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual void SetParentTarget(mozilla::dom::EventTarget* aTarget) MOZ_OVERRIDE
michael@0:   {
michael@0:     mParent = aTarget;
michael@0:   }
michael@0:   virtual mozilla::dom::EventTarget* GetParentTarget() MOZ_OVERRIDE { return mParent; }
michael@0:   virtual nsIDOMWindow* GetOwnerGlobal() MOZ_OVERRIDE;
michael@0: 
michael@0:   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsWindowRoot,
michael@0:                                                          nsIDOMEventTarget)
michael@0: 
michael@0: protected:
michael@0:   // Members
michael@0:   nsCOMPtr<nsPIDOMWindow> mWindow;
michael@0:   // We own the manager, which owns event listeners attached to us.
michael@0:   nsRefPtr<mozilla::EventListenerManager> mListenerManager; // [Strong]
michael@0:   nsCOMPtr<nsIDOMNode> mPopupNode; // [OWNER]
michael@0: 
michael@0:   nsCOMPtr<mozilla::dom::EventTarget> mParent;
michael@0: };
michael@0: 
michael@0: extern already_AddRefed<mozilla::dom::EventTarget>
michael@0: NS_NewWindowRoot(nsPIDOMWindow* aWindow);
michael@0: 
michael@0: #endif