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/*
* 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 "BackgroundFetchFailureReason.h"
#include "ExceptionData.h"
#include "NotificationEventType.h"
#include "PageIdentifier.h"
#include "RegistrableDomain.h"
#include "ScriptExecutionContextIdentifier.h"
#include "ServiceWorkerClientQueryOptions.h"
#include "ServiceWorkerContextData.h"
#include "ServiceWorkerIdentifier.h"
#include "ServiceWorkerTypes.h"
#include <wtf/URLHash.h>
namespace WebCore {
struct BackgroundFetchInformation;
struct NotificationData;
class SWServer;
struct ServiceWorkerClientData;
struct ServiceWorkerContextData;
struct ServiceWorkerJobDataIdentifier;
enum class WorkerThreadMode : bool;
class SWServerToContextConnection {
WTF_MAKE_FAST_ALLOCATED;
public:
WEBCORE_EXPORT virtual ~SWServerToContextConnection();
WEBCORE_EXPORT SWServer* server() const;
SWServerToContextConnectionIdentifier identifier() const { return m_identifier; }
// This flag gets set when the service worker process is no longer clean (because it has loaded several eTLD+1s).
bool shouldTerminateWhenPossible() const { return m_shouldTerminateWhenPossible; }
void terminateWhenPossible();
// Messages to the SW host process
virtual void installServiceWorkerContext(const ServiceWorkerContextData&, const ServiceWorkerData&, const String& userAgent, WorkerThreadMode) = 0;
virtual void updateAppInitiatedValue(ServiceWorkerIdentifier, LastNavigationWasAppInitiated) = 0;
virtual void fireInstallEvent(ServiceWorkerIdentifier) = 0;
virtual void fireActivateEvent(ServiceWorkerIdentifier) = 0;
virtual void terminateWorker(ServiceWorkerIdentifier) = 0;
virtual void didSaveScriptsToDisk(ServiceWorkerIdentifier, const ScriptBuffer&, const MemoryCompactRobinHoodHashMap<URL, ScriptBuffer>& importedScripts) = 0;
virtual void matchAllCompleted(uint64_t requestIdentifier, const Vector<ServiceWorkerClientData>&) = 0;
virtual void firePushEvent(ServiceWorkerIdentifier, const std::optional<Vector<uint8_t>>&, CompletionHandler<void(bool)>&&) = 0;
virtual void fireNotificationEvent(ServiceWorkerIdentifier, const NotificationData&, NotificationEventType, CompletionHandler<void(bool)>&&) = 0;
virtual void fireBackgroundFetchEvent(ServiceWorkerIdentifier, const BackgroundFetchInformation&, CompletionHandler<void(bool)>&&) = 0;
virtual void fireBackgroundFetchClickEvent(ServiceWorkerIdentifier, const BackgroundFetchInformation&, CompletionHandler<void(bool)>&&) = 0;
virtual ProcessIdentifier webProcessIdentifier() const = 0;
// Messages back from the SW host process
WEBCORE_EXPORT void scriptContextFailedToStart(const std::optional<ServiceWorkerJobDataIdentifier>&, ServiceWorkerIdentifier, const String& message);
WEBCORE_EXPORT void scriptContextStarted(const std::optional<ServiceWorkerJobDataIdentifier>&, ServiceWorkerIdentifier, bool doesHandleFetch);
WEBCORE_EXPORT void didFinishInstall(const std::optional<ServiceWorkerJobDataIdentifier>&, ServiceWorkerIdentifier, bool wasSuccessful);
WEBCORE_EXPORT void didFinishActivation(ServiceWorkerIdentifier);
WEBCORE_EXPORT void setServiceWorkerHasPendingEvents(ServiceWorkerIdentifier, bool hasPendingEvents);
WEBCORE_EXPORT void workerTerminated(ServiceWorkerIdentifier);
WEBCORE_EXPORT void matchAll(uint64_t requestIdentifier, ServiceWorkerIdentifier, const ServiceWorkerClientQueryOptions&);
WEBCORE_EXPORT void claim(ServiceWorkerIdentifier, CompletionHandler<void(std::optional<ExceptionData>&&)>&&);
WEBCORE_EXPORT void setScriptResource(ServiceWorkerIdentifier, URL&& scriptURL, ServiceWorkerContextData::ImportedScript&&);
WEBCORE_EXPORT void didFailHeartBeatCheck(ServiceWorkerIdentifier);
WEBCORE_EXPORT void setAsInspected(ServiceWorkerIdentifier, bool);
WEBCORE_EXPORT void findClientByVisibleIdentifier(ServiceWorkerIdentifier, const String& clientIdentifier, CompletionHandler<void(std::optional<WebCore::ServiceWorkerClientData>&&)>&&);
using OpenWindowCallback = CompletionHandler<void(Expected<std::optional<ServiceWorkerClientData>, ExceptionData>&&)>;
virtual void openWindow(ServiceWorkerIdentifier, const URL&, OpenWindowCallback&&) = 0;
const RegistrableDomain& registrableDomain() const { return m_registrableDomain; }
std::optional<ScriptExecutionContextIdentifier> serviceWorkerPageIdentifier() const { return m_serviceWorkerPageIdentifier; }
virtual void connectionIsNoLongerNeeded() = 0;
virtual void terminateDueToUnresponsiveness() = 0;
protected:
WEBCORE_EXPORT SWServerToContextConnection(SWServer&, RegistrableDomain&&, std::optional<ScriptExecutionContextIdentifier> serviceWorkerPageIdentifier);
virtual void close() = 0;
private:
WeakPtr<WebCore::SWServer> m_server;
SWServerToContextConnectionIdentifier m_identifier;
RegistrableDomain m_registrableDomain;
std::optional<ScriptExecutionContextIdentifier> m_serviceWorkerPageIdentifier;
bool m_shouldTerminateWhenPossible { false };
};
} // namespace WebCore
#endif // ENABLE(SERVICE_WORKER)
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