/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim:set ts=2 sw=2 sts=2 et cindent: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_dom_LockManager_h #define mozilla_dom_LockManager_h #include "js/TypeDecls.h" #include "mozilla/Attributes.h" #include "mozilla/ErrorResult.h" #include "mozilla/dom/BindingDeclarations.h" #include "mozilla/dom/Lock.h" #include "mozilla/dom/LockManagerBinding.h" #include "mozilla/dom/WorkerRef.h" #include "nsCycleCollectionParticipant.h" #include "nsHashKeys.h" #include "nsTHashMap.h" #include "nsTHashSet.h" #include "nsWrapperCache.h" class nsIGlobalObject; namespace mozilla::dom { class LockGrantedCallback; struct LockOptions; namespace locks { class LockManagerChild; } class LockManager final : public nsISupports, public nsWrapperCache { public: NS_DECL_CYCLE_COLLECTING_ISUPPORTS NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(LockManager) explicit LockManager(nsIGlobalObject* aGlobal); nsIGlobalObject* GetParentObject() const { return mOwner; } JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; already_AddRefed<Promise> Request(const nsAString& aName, LockGrantedCallback& aCallback, ErrorResult& aRv); already_AddRefed<Promise> Request(const nsAString& aName, const LockOptions& aOptions, LockGrantedCallback& aCallback, ErrorResult& aRv); already_AddRefed<Promise> Query(ErrorResult& aRv); void Shutdown(); private: ~LockManager() = default; nsCOMPtr<nsIGlobalObject> mOwner; RefPtr<locks::LockManagerChild> mActor; // Revokes itself and triggers LockManagerChild deletion on worker shutdown // callback. RefPtr<WeakWorkerRef> mWorkerRef; }; } // namespace mozilla::dom #endif // mozilla_dom_LockManager_h