зеркало из https://github.com/mozilla/gecko-dev.git
129 строки
3.2 KiB
C++
129 строки
3.2 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=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_workers_serviceworkercontainer_h__
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#define mozilla_dom_workers_serviceworkercontainer_h__
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#include "mozilla/DOMEventTargetHelper.h"
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#include "ServiceWorkerManager.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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struct RegistrationOptionList;
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namespace workers {
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class ServiceWorker;
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// Lightweight serviceWorker APIs collection.
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class ServiceWorkerContainer 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(ServiceWorkerContainer, DOMEventTargetHelper)
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IMPL_EVENT_HANDLER(updatefound)
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IMPL_EVENT_HANDLER(controllerchange)
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IMPL_EVENT_HANDLER(reloadpage)
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IMPL_EVENT_HANDLER(error)
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explicit ServiceWorkerContainer(nsPIDOMWindow* aWindow);
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nsPIDOMWindow*
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GetParentObject() const
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{
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return mWindow;
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}
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JSObject*
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WrapObject(JSContext* aCx);
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already_AddRefed<Promise>
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Register(const nsAString& aScriptURL,
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const RegistrationOptionList& aOptions,
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ErrorResult& aRv);
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already_AddRefed<Promise>
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Unregister(const nsAString& scope, ErrorResult& aRv);
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already_AddRefed<ServiceWorker>
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GetInstalling();
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already_AddRefed<ServiceWorker>
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GetWaiting();
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already_AddRefed<ServiceWorker>
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GetActive();
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already_AddRefed<ServiceWorker>
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GetController();
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already_AddRefed<Promise>
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GetAll(ErrorResult& aRv);
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already_AddRefed<Promise>
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GetReady(ErrorResult& aRv);
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nsIURI*
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GetDocumentURI() const
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{
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return mWindow->GetDocumentURI();
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}
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void
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InvalidateWorkerReference(WhichServiceWorker aWhichOnes);
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already_AddRefed<workers::ServiceWorker>
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GetWorkerReference(WhichServiceWorker aWhichOne);
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// Testing only.
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already_AddRefed<Promise>
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ClearAllServiceWorkerData(ErrorResult& aRv);
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// Testing only.
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void
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GetScopeForUrl(const nsAString& aUrl, nsString& aScope, ErrorResult& aRv);
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// Testing only.
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void
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GetControllingWorkerScriptURLForPath(const nsAString& aPath,
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nsString& aScriptURL,
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ErrorResult& aRv);
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private:
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~ServiceWorkerContainer();
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void
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StartListeningForEvents();
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void
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StopListeningForEvents();
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nsCOMPtr<nsPIDOMWindow> mWindow;
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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<ServiceWorker> mInstallingWorker;
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nsRefPtr<ServiceWorker> mWaitingWorker;
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nsRefPtr<ServiceWorker> mActiveWorker;
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// This only changes when a worker hijacks everything in its scope by calling
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// replace().
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// FIXME(nsm): Bug 982711. Provide API to let SWM invalidate this.
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nsRefPtr<ServiceWorker> mControllerWorker;
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};
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} // namespace workers
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_workers_serviceworkercontainer_h__ */
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