dom/broadcastchannel/BroadcastChannelChild.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_BroadcastChannelChild_h
   8 #define mozilla_dom_BroadcastChannelChild_h
   9
  10 #include "mozilla/dom/PBroadcastChannelChild.h"
  11
  12 namespace mozilla {
  13
  14 namespace ipc {
  15 class BackgroundChildImpl;
  16 }  // namespace ipc
  17
  18 namespace dom {
  19
  20 class BroadcastChannel;
  21
  22 class BroadcastChannelChild final : public PBroadcastChannelChild {
  23   friend class mozilla::ipc::BackgroundChildImpl;
  24
  25  public:
  26   NS_INLINE_DECL_REFCOUNTING(BroadcastChannelChild)
  27
  28   void SetParent(BroadcastChannel* aBC) { mBC = aBC; }
  29
  30   virtual mozilla::ipc::IPCResult RecvNotify(const MessageData& aData) override;
  31
  32   virtual mozilla::ipc::IPCResult RecvRefMessageDelivered(
  33       const nsID& aMessageID, const uint32_t& aOtherBCs) override;
  34
  35   bool IsActorDestroyed() const { return mActorDestroyed; }
  36
  37  private:
  38   BroadcastChannelChild();
  39   ~BroadcastChannelChild();
  40
  41   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  42
  43   // This raw pointer is actually the parent object.
  44   // It's set to null when the parent object is deleted.
  45   BroadcastChannel* mBC;
  46
  47   bool mActorDestroyed;
  48 };
  49
  50 }  // namespace dom
  51 }  // namespace mozilla
  52
  53 #endif  // mozilla_dom_BroadcastChannelChild_h