152 lines
6.2 KiB
C++
152 lines
6.2 KiB
C++
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(SERVICE_WORKER)
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#include "ActiveDOMObject.h"
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#include "AddEventListenerOptions.h"
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#include "EventTarget.h"
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#include "IDLTypes.h"
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#include "JSDOMPromiseDeferred.h"
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#include "SWClientConnection.h"
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#include "SWServer.h"
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#include "ServiceWorkerJobClient.h"
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#include "ServiceWorkerRegistration.h"
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#include "ServiceWorkerRegistrationOptions.h"
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#include "WorkerType.h"
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#include <wtf/Threading.h>
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namespace WebCore {
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class DeferredPromise;
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class NavigatorBase;
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class ServiceWorker;
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enum class ServiceWorkerUpdateViaCache : uint8_t;
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enum class WorkerType : uint8_t;
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template<typename IDLType> class DOMPromiseProxy;
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class ServiceWorkerContainer final : public EventTargetWithInlineData, public ActiveDOMObject, public ServiceWorkerJobClient {
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WTF_MAKE_NONCOPYABLE(ServiceWorkerContainer);
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WTF_MAKE_ISO_ALLOCATED(ServiceWorkerContainer);
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public:
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ServiceWorkerContainer(ScriptExecutionContext*, NavigatorBase&);
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~ServiceWorkerContainer();
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ServiceWorker* controller() const;
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using ReadyPromise = DOMPromiseProxy<IDLInterface<ServiceWorkerRegistration>>;
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ReadyPromise& ready();
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using RegistrationOptions = ServiceWorkerRegistrationOptions;
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void addRegistration(const String& scriptURL, const RegistrationOptions&, Ref<DeferredPromise>&&);
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void unregisterRegistration(ServiceWorkerRegistrationIdentifier, DOMPromiseDeferred<IDLBoolean>&&);
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void updateRegistration(const URL& scopeURL, const URL& scriptURL, WorkerType, RefPtr<DeferredPromise>&&);
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void getRegistration(const String& clientURL, Ref<DeferredPromise>&&);
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void updateRegistrationState(ServiceWorkerRegistrationIdentifier, ServiceWorkerRegistrationState, const std::optional<ServiceWorkerData>&);
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void updateWorkerState(ServiceWorkerIdentifier, ServiceWorkerState);
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void queueTaskToFireUpdateFoundEvent(ServiceWorkerRegistrationIdentifier);
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void queueTaskToDispatchControllerChangeEvent();
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void postMessage(MessageWithMessagePorts&&, ServiceWorkerData&& sourceData, String&& sourceOrigin);
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void getRegistrations(Ref<DeferredPromise>&&);
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ServiceWorkerRegistration* registration(ServiceWorkerRegistrationIdentifier identifier) const { return m_registrations.get(identifier); }
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void addRegistration(ServiceWorkerRegistration&);
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void removeRegistration(ServiceWorkerRegistration&);
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ServiceWorkerJob* job(ServiceWorkerJobIdentifier);
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void startMessages();
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bool isStopped() const { return m_isStopped; };
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NavigatorBase* navigator() { return &m_navigator; }
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private:
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bool addEventListener(const AtomString& eventType, Ref<EventListener>&&, const AddEventListenerOptions& = { }) final;
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void scheduleJob(std::unique_ptr<ServiceWorkerJob>&&);
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void jobFailedWithException(ServiceWorkerJob&, const Exception&) final;
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void jobResolvedWithRegistration(ServiceWorkerJob&, ServiceWorkerRegistrationData&&, ShouldNotifyWhenResolved) final;
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void jobResolvedWithUnregistrationResult(ServiceWorkerJob&, bool unregistrationResult) final;
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void startScriptFetchForJob(ServiceWorkerJob&, FetchOptions::Cache) final;
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void jobFinishedLoadingScript(ServiceWorkerJob&, const ScriptBuffer&, const CertificateInfo&, const ContentSecurityPolicyResponseHeaders&, const CrossOriginEmbedderPolicy&, const String& referrerPolicy) final;
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void jobFailedLoadingScript(ServiceWorkerJob&, const ResourceError&, Exception&&) final;
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void notifyFailedFetchingScript(ServiceWorkerJob&, const ResourceError&);
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void destroyJob(ServiceWorkerJob&);
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DocumentOrWorkerIdentifier contextIdentifier() final;
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SWClientConnection& ensureSWClientConnection();
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// ActiveDOMObject.
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const char* activeDOMObjectName() const final;
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ScriptExecutionContext* scriptExecutionContext() const final { return ActiveDOMObject::scriptExecutionContext(); }
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EventTargetInterface eventTargetInterface() const final { return ServiceWorkerContainerEventTargetInterfaceType; }
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void refEventTarget() final;
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void derefEventTarget() final;
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void stop() final;
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void notifyRegistrationIsSettled(const ServiceWorkerRegistrationKey&);
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std::unique_ptr<ReadyPromise> m_readyPromise;
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NavigatorBase& m_navigator;
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RefPtr<SWClientConnection> m_swConnection;
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struct OngoingJob {
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std::unique_ptr<ServiceWorkerJob> job;
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RefPtr<PendingActivity<ServiceWorkerContainer>> pendingActivity;
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};
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HashMap<ServiceWorkerJobIdentifier, OngoingJob> m_jobMap;
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bool m_isStopped { false };
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HashMap<ServiceWorkerRegistrationIdentifier, ServiceWorkerRegistration*> m_registrations;
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#if ASSERT_ENABLED
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Ref<Thread> m_creationThread { Thread::current() };
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#endif
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uint64_t m_lastOngoingSettledRegistrationIdentifier { 0 };
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HashMap<uint64_t, ServiceWorkerRegistrationKey> m_ongoingSettledRegistrations;
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bool m_shouldDeferMessageEvents { false };
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Vector<Ref<Event>> m_deferredMessageEvents;
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};
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} // namespace WebCore
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#endif // ENABLE(SERVICE_WORKER)
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