The Tor Browser: dom/cellbroadcast/src/CellBroadcast.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef mozilla_dom_CellBroadcast_h__

     7 #define mozilla_dom_CellBroadcast_h__

     9 #include "mozilla/Attributes.h"

    10 #include "mozilla/DOMEventTargetHelper.h"

    11 #include "mozilla/ErrorResult.h"

    12 #include "nsICellBroadcastProvider.h"

    13 #include "js/TypeDecls.h"

    15 class nsPIDOMWindow;

    17 namespace mozilla {

    18 namespace dom {

    20 class CellBroadcast MOZ_FINAL : public DOMEventTargetHelper

    21 {

    22   /**

    23    * Class CellBroadcast doesn't actually inherit nsICellBroadcastListener.

    24    * Instead, it owns an nsICellBroadcastListener derived instance mListener

    25    * and passes it to nsICellBroadcastProvider. The onreceived events are first

    26    * delivered to mListener and then forwarded to its owner, CellBroadcast. See

    27    * also bug 775997 comment #51.

    28    */

    29   class Listener;

    31 public:

    32   NS_DECL_NSICELLBROADCASTLISTENER

    34   NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)

    36   static already_AddRefed<CellBroadcast>

    37   Create(nsPIDOMWindow* aOwner, ErrorResult& aRv);

    39   CellBroadcast() MOZ_DELETE;

    40   CellBroadcast(nsPIDOMWindow *aWindow,

    41                 nsICellBroadcastProvider* aProvider);

    42   // MOZ_FINAL suppresses -Werror,-Wdelete-non-virtual-dtor

    43   ~CellBroadcast();

    45   nsPIDOMWindow*

    46   GetParentObject() const { return GetOwner(); }

    48   virtual JSObject*

    49   WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    51   IMPL_EVENT_HANDLER(received)

    53 private:

    54   nsCOMPtr<nsICellBroadcastProvider> mProvider;

    55   nsRefPtr<Listener> mListener;

    56 };

    58 } // namespace dom

    59 } // namespace mozilla

    61 #endif /* mozilla_dom_CellBroadcast_h__ */

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