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96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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_ServiceWorkerRegistration_h
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#define mozilla_dom_ServiceWorkerRegistration_h
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/ServiceWorkerBinding.h"
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#include "mozilla/dom/ServiceWorkerCommon.h"
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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class Promise;
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namespace workers {
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class ServiceWorker;
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}
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class ServiceWorkerRegistration MOZ_FINAL : public DOMEventTargetHelper
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ServiceWorkerRegistration,
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DOMEventTargetHelper)
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IMPL_EVENT_HANDLER(updatefound)
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ServiceWorkerRegistration(nsPIDOMWindow* aWindow,
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const nsAString& aScope);
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JSObject*
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WrapObject(JSContext* aCx) MOZ_OVERRIDE;
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already_AddRefed<workers::ServiceWorker>
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GetInstalling();
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already_AddRefed<workers::ServiceWorker>
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GetWaiting();
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already_AddRefed<workers::ServiceWorker>
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GetActive();
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void
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GetScope(nsAString& aScope) const
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{
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aScope = mScope;
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}
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already_AddRefed<Promise>
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Unregister(ErrorResult& aRv);
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// Useful methods for ServiceWorkerManager:
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void
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InvalidateWorkerReference(WhichServiceWorker aWhichOnes);
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void
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QueueStateChangeEvent(WhichServiceWorker aWhichOne, ServiceWorkerState aState) const;
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// DOMEventTargethelper
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virtual void DisconnectFromOwner() MOZ_OVERRIDE;
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private:
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~ServiceWorkerRegistration();
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already_AddRefed<workers::ServiceWorker>
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GetWorkerReference(WhichServiceWorker aWhichOne);
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void
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StartListeningForEvents();
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void
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StopListeningForEvents();
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// The following properties are cached here to ensure JS equality is satisfied
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// instead of acquiring a new worker instance from the ServiceWorkerManager
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// for every access. A null value is considered a cache miss.
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// These three may change to a new worker at any time.
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nsRefPtr<workers::ServiceWorker> mInstallingWorker;
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nsRefPtr<workers::ServiceWorker> mWaitingWorker;
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nsRefPtr<workers::ServiceWorker> mActiveWorker;
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const nsString mScope;
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bool mListeningForEvents;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_ServiceWorkerRegistration_h */
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