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65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_CellBroadcast_h__
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#define mozilla_dom_CellBroadcast_h__
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#include "mozilla/Attributes.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/ErrorResult.h"
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#include "nsICellBroadcastService.h"
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#include "js/TypeDecls.h"
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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class CellBroadcast final : public DOMEventTargetHelper,
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private nsICellBroadcastListener
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{
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/**
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* Class CellBroadcast doesn't actually expose nsICellBroadcastListener.
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* Instead, it owns an nsICellBroadcastListener derived instance mListener
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* and passes it to nsICellBroadcastService. The onreceived events are first
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* delivered to mListener and then forwarded to its owner, CellBroadcast. See
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* also bug 775997 comment #51.
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*/
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class Listener;
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// final suppresses -Werror,-Wdelete-non-virtual-dtor
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~CellBroadcast();
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSICELLBROADCASTLISTENER
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NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
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static already_AddRefed<CellBroadcast>
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Create(nsPIDOMWindow* aOwner, ErrorResult& aRv);
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CellBroadcast() = delete;
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CellBroadcast(nsPIDOMWindow *aWindow,
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nsICellBroadcastService* aService);
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nsPIDOMWindow*
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GetParentObject() const { return GetOwner(); }
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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IMPL_EVENT_HANDLER(received)
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private:
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RefPtr<Listener> mListener;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_CellBroadcast_h__ */
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