MessagePortParent.h (1768B)
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_MessagePortParent_h 8 #define mozilla_dom_MessagePortParent_h 9 10 #include "mozilla/WeakPtr.h" 11 #include "mozilla/dom/PMessagePortParent.h" 12 #include "mozilla/dom/quota/CheckedUnsafePtr.h" 13 14 namespace mozilla::dom { 15 16 class MessagePortService; 17 18 class MessagePortParent final 19 : public PMessagePortParent, 20 public SupportsWeakPtr, 21 public SupportsCheckedUnsafePtr<CheckIf<DiagnosticAssertEnabled>> { 22 friend class PMessagePortParent; 23 24 public: 25 explicit MessagePortParent(const nsID& aUUID); 26 ~MessagePortParent(); 27 28 bool Entangle(const nsID& aDestinationUUID, const uint32_t& aSequenceID); 29 30 bool Entangled(nsTArray<MessageData>&& aMessages); 31 32 void Close(); 33 void CloseAndDelete(); 34 35 bool CanSendData() const { return mCanSendData; } 36 37 const nsID& ID() const { return mUUID; } 38 39 static bool ForceClose(const nsID& aUUID, const nsID& aDestinationUUID, 40 const uint32_t& aSequenceID); 41 42 private: 43 mozilla::ipc::IPCResult RecvPostMessages(nsTArray<MessageData>&& aMessages); 44 45 mozilla::ipc::IPCResult RecvDisentangle(nsTArray<MessageData>&& aMessages); 46 47 mozilla::ipc::IPCResult RecvStopSendingData(); 48 49 mozilla::ipc::IPCResult RecvClose(); 50 51 virtual void ActorDestroy(ActorDestroyReason aWhy) override; 52 53 RefPtr<MessagePortService> mService; 54 const nsID mUUID; 55 bool mEntangled; 56 bool mCanSendData; 57 }; 58 59 } // namespace mozilla::dom 60 61 #endif // mozilla_dom_MessagePortParent_h