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