JSProcessActorChild.h (1881B)
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 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_JSProcessActorChild_h 8 #define mozilla_dom_JSProcessActorChild_h 9 10 #include "mozilla/dom/BindingDeclarations.h" 11 #include "mozilla/dom/JSActor.h" 12 #include "nsIDOMProcessChild.h" 13 14 namespace mozilla::dom { 15 16 // Placeholder implementation. 17 class JSProcessActorChild final : public JSActor { 18 public: 19 NS_DECL_ISUPPORTS_INHERITED 20 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(JSProcessActorChild, JSActor) 21 22 explicit JSProcessActorChild(nsISupports* aGlobal = nullptr) 23 : JSActor(aGlobal) {} 24 25 JSObject* WrapObject(JSContext* aCx, 26 JS::Handle<JSObject*> aGivenProto) override; 27 28 static already_AddRefed<JSProcessActorChild> Constructor( 29 GlobalObject& aGlobal) { 30 return MakeAndAddRef<JSProcessActorChild>(aGlobal.GetAsSupports()); 31 } 32 33 nsIDOMProcessChild* Manager() const { return mManager; } 34 35 void Init(const nsACString& aName, nsIDOMProcessChild* aManager); 36 void ClearManager() override; 37 38 protected: 39 // Send the message described by the structured clone data |aData|, and the 40 // message metadata |aMetadata|. The underlying transport should call the 41 // |ReceiveMessage| method on the other side asynchronously. 42 void SendRawMessage(const JSActorMessageMeta& aMetadata, JSIPCValue&& aData, 43 UniquePtr<ipc::StructuredCloneData> aStack, 44 ErrorResult& aRv) override; 45 46 private: 47 ~JSProcessActorChild() { MOZ_ASSERT(!mManager); } 48 49 nsCOMPtr<nsIDOMProcessChild> mManager; 50 }; 51 52 } // namespace mozilla::dom 53 54 #endif // mozilla_dom_JSProcessActorChild_h