blob: 052665c6888f93e1718d0fe798f9d5dbfa31d854 [file] [log] [blame]
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(SERVICE_WORKER)
#include "ActiveDOMObject.h"
#include "EventTarget.h"
#include "SWClientConnection.h"
#include "ServiceWorkerRegistrationData.h"
#include "Timer.h"
namespace WebCore {
class DeferredPromise;
class ScriptExecutionContext;
class ServiceWorker;
class ServiceWorkerContainer;
class ServiceWorkerRegistration final : public RefCounted<ServiceWorkerRegistration>, public EventTargetWithInlineData, public ActiveDOMObject {
WTF_MAKE_ISO_ALLOCATED(ServiceWorkerRegistration);
public:
static Ref<ServiceWorkerRegistration> getOrCreate(ScriptExecutionContext&, Ref<ServiceWorkerContainer>&&, ServiceWorkerRegistrationData&&);
~ServiceWorkerRegistration();
ServiceWorkerRegistrationIdentifier identifier() const { return m_registrationData.identifier; }
ServiceWorker* installing();
ServiceWorker* waiting();
ServiceWorker* active();
ServiceWorker* getNewestWorker();
const String& scope() const;
ServiceWorkerUpdateViaCache updateViaCache() const;
void setUpdateViaCache(ServiceWorkerUpdateViaCache);
WallTime lastUpdateTime() const;
void setLastUpdateTime(WallTime);
bool needsUpdate() const { return lastUpdateTime() && (WallTime::now() - lastUpdateTime()) > 86400_s; }
void update(Ref<DeferredPromise>&&);
void unregister(Ref<DeferredPromise>&&);
void scheduleSoftUpdate();
using RefCounted::ref;
using RefCounted::deref;
const ServiceWorkerRegistrationData& data() const { return m_registrationData; }
void updateStateFromServer(ServiceWorkerRegistrationState, RefPtr<ServiceWorker>&&);
void fireUpdateFoundEvent();
private:
ServiceWorkerRegistration(ScriptExecutionContext&, Ref<ServiceWorkerContainer>&&, ServiceWorkerRegistrationData&&);
void updatePendingActivityForEventDispatch();
EventTargetInterface eventTargetInterface() const final;
ScriptExecutionContext* scriptExecutionContext() const final;
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
void softUpdate();
// ActiveDOMObject.
const char* activeDOMObjectName() const final;
bool canSuspendForDocumentSuspension() const final;
void suspend(ReasonForSuspension) final;
void resume() final;
void stop() final;
ServiceWorkerRegistrationData m_registrationData;
Ref<ServiceWorkerContainer> m_container;
RefPtr<ServiceWorker> m_installingWorker;
RefPtr<ServiceWorker> m_waitingWorker;
RefPtr<ServiceWorker> m_activeWorker;
bool m_isStopped { false };
bool m_isSuspended { false };
bool m_shouldFireUpdateFoundEventUponResuming { false };
RefPtr<PendingActivity<ServiceWorkerRegistration>> m_pendingActivityForEventDispatch;
Timer m_softUpdateTimer;
};
} // namespace WebCore
#endif // ENABLE(SERVICE_WORKER)