зеркало из https://github.com/mozilla/gecko-dev.git
138 строки
4.2 KiB
C++
138 строки
4.2 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_serviceworkercontainer_h__
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#define mozilla_dom_serviceworkercontainer_h__
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/ServiceWorkerUtils.h"
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class nsIGlobalWindow;
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namespace mozilla {
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namespace dom {
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class Promise;
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struct RegistrationOptions;
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class ServiceWorker;
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// Lightweight serviceWorker APIs collection.
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class ServiceWorkerContainer final : public DOMEventTargetHelper
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{
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public:
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class Inner
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{
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public:
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virtual void
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AddContainer(ServiceWorkerContainer* aOuter) = 0;
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virtual void
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RemoveContainer(ServiceWorkerContainer* aOuter) = 0;
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virtual void
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Register(const ClientInfo& aClientInfo,
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const nsACString& aScopeURL,
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const nsACString& aScriptURL,
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ServiceWorkerUpdateViaCache aUpdateViaCache,
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ServiceWorkerRegistrationCallback&& aSuccessCB,
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ServiceWorkerFailureCallback&& aFailureCB) const = 0;
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virtual void
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GetRegistration(const ClientInfo& aClientInfo,
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const nsACString& aURL,
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ServiceWorkerRegistrationCallback&& aSuccessCB,
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ServiceWorkerFailureCallback&& aFailureCB) const = 0;
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virtual void
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GetRegistrations(const ClientInfo& aClientInfo,
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ServiceWorkerRegistrationListCallback&& aSuccessCB,
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ServiceWorkerFailureCallback&& aFailureCB) const = 0;
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virtual void
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GetReady(const ClientInfo& aClientInfo,
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ServiceWorkerRegistrationCallback&& aSuccessCB,
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ServiceWorkerFailureCallback&& aFailureCB) const = 0;
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NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
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};
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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(controllerchange)
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IMPL_EVENT_HANDLER(error)
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IMPL_EVENT_HANDLER(message)
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static bool IsEnabled(JSContext* aCx, JSObject* aGlobal);
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static already_AddRefed<ServiceWorkerContainer>
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Create(nsIGlobalObject* aGlobal);
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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already_AddRefed<Promise>
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Register(const nsAString& aScriptURL,
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const RegistrationOptions& aOptions,
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ErrorResult& aRv);
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already_AddRefed<ServiceWorker>
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GetController();
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already_AddRefed<Promise>
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GetRegistration(const nsAString& aDocumentURL,
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ErrorResult& aRv);
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already_AddRefed<Promise>
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GetRegistrations(ErrorResult& aRv);
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Promise*
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GetReady(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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// DOMEventTargetHelper
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void DisconnectFromOwner() override;
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// Invalidates |mControllerWorker| and dispatches a "controllerchange"
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// event.
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void
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ControllerChanged(ErrorResult& aRv);
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private:
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ServiceWorkerContainer(nsIGlobalObject* aGlobal,
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already_AddRefed<ServiceWorkerContainer::Inner> aInner);
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~ServiceWorkerContainer();
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// Utility method to get the global if its present and if certain
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// additional validaty checks pass. One of these additional checks
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// verifies the global can access storage. Since storage access can
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// vary based on user settings we want to often provide some error
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// message if the storage check fails. This method takes an optional
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// callback that can be used to report the storage failure to the
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// devtools console.
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nsIGlobalObject*
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GetGlobalIfValid(ErrorResult& aRv,
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const std::function<void(nsIDocument*)>&& aStorageFailureCB = nullptr) const;
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RefPtr<Inner> mInner;
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// This only changes when a worker hijacks everything in its scope by calling
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// claim.
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RefPtr<ServiceWorker> mControllerWorker;
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RefPtr<Promise> mReadyPromise;
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MozPromiseRequestHolder<ServiceWorkerRegistrationPromise> mReadyPromiseHolder;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_serviceworkercontainer_h__ */
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