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 {
  24   friend class mozilla::ipc::BackgroundChildImpl;
  25
  26 public:
  27   NS_INLINE_DECL_REFCOUNTING(BroadcastChannelChild)
  28
  29   void SetParent(BroadcastChannel* aBC)
  30   {
  31     mBC = aBC;
  32   }
  33
  34   virtual mozilla::ipc::IPCResult RecvNotify(const ClonedMessageData& aData) override;
  35
  36   bool IsActorDestroyed() const
  37   {
  38     return mActorDestroyed;
  39   }
  40
  41 private:
  42   explicit BroadcastChannelChild(const nsACString& aOrigin);
  43   ~BroadcastChannelChild();
  44
  45   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  46
  47   void DispatchError(JSContext* aCx);
  48
  49   // This raw pointer is actually the parent object.
  50   // It's set to null when the parent object is deleted.
  51   BroadcastChannel* mBC;
  52
  53   nsString mOrigin;
  54
  55   bool mActorDestroyed;
  56 };
  57
  58 } // namespace dom
  59 } // namespace mozilla
  60
  61 #endif // mozilla_dom_BroadcastChannelChild_h