michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 mozilla_dom_CellBroadcast_h__
michael@0: #define mozilla_dom_CellBroadcast_h__
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "mozilla/DOMEventTargetHelper.h"
michael@0: #include "mozilla/ErrorResult.h"
michael@0: #include "nsICellBroadcastProvider.h"
michael@0: #include "js/TypeDecls.h"
michael@0: 
michael@0: class nsPIDOMWindow;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class CellBroadcast MOZ_FINAL : public DOMEventTargetHelper
michael@0: {
michael@0:   /**
michael@0:    * Class CellBroadcast doesn't actually inherit nsICellBroadcastListener.
michael@0:    * Instead, it owns an nsICellBroadcastListener derived instance mListener
michael@0:    * and passes it to nsICellBroadcastProvider. The onreceived events are first
michael@0:    * delivered to mListener and then forwarded to its owner, CellBroadcast. See
michael@0:    * also bug 775997 comment #51.
michael@0:    */
michael@0:   class Listener;
michael@0: 
michael@0: public:
michael@0:   NS_DECL_NSICELLBROADCASTLISTENER
michael@0: 
michael@0:   NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
michael@0: 
michael@0:   static already_AddRefed<CellBroadcast>
michael@0:   Create(nsPIDOMWindow* aOwner, ErrorResult& aRv);
michael@0: 
michael@0:   CellBroadcast() MOZ_DELETE;
michael@0:   CellBroadcast(nsPIDOMWindow *aWindow,
michael@0:                 nsICellBroadcastProvider* aProvider);
michael@0:   // MOZ_FINAL suppresses -Werror,-Wdelete-non-virtual-dtor
michael@0:   ~CellBroadcast();
michael@0: 
michael@0:   nsPIDOMWindow*
michael@0:   GetParentObject() const { return GetOwner(); }
michael@0: 
michael@0:   virtual JSObject*
michael@0:   WrapObject(JSContext* aCx) MOZ_OVERRIDE;
michael@0: 
michael@0:   IMPL_EVENT_HANDLER(received)
michael@0: 
michael@0: private:
michael@0:   nsCOMPtr<nsICellBroadcastProvider> mProvider;
michael@0:   nsRefPtr<Listener> mListener;
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif /* mozilla_dom_CellBroadcast_h__ */