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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
#include "CookieStore.h"
#include "FetchIdentifier.h"
#include "NotificationClient.h"
#include "ScriptExecutionContextIdentifier.h"
#include "ServiceWorkerContextData.h"
#include "ServiceWorkerFetch.h"
#include "ServiceWorkerRegistration.h"
#include "WorkerGlobalScope.h"
#include <wtf/MonotonicTime.h>
#include <wtf/URLHash.h>
namespace WebCore {
class DeferredPromise;
class ExtendableEvent;
class FetchEvent;
class Page;
class PushEvent;
class ServiceWorkerClient;
class ServiceWorkerClients;
class ServiceWorkerThread;
class WorkerClient;
#if ENABLE(DECLARATIVE_WEB_PUSH)
class DeclarativePushEvent;
#endif
enum class NotificationEventType : bool;
struct ServiceWorkerClientData;
class ServiceWorkerGlobalScope final : public WorkerGlobalScope {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(ServiceWorkerGlobalScope);
public:
static Ref<ServiceWorkerGlobalScope> create(ServiceWorkerContextData&&, ServiceWorkerData&&, const WorkerParameters&, Ref<SecurityOrigin>&&, ServiceWorkerThread&, Ref<SecurityOrigin>&& topOrigin, IDBClient::IDBConnectionProxy*, SocketProvider*, std::unique_ptr<NotificationClient>&&, std::unique_ptr<WorkerClient>&&);
~ServiceWorkerGlobalScope();
bool isServiceWorkerGlobalScope() const final { return true; }
ServiceWorkerClients& clients() { return m_clients.get(); }
ServiceWorkerRegistration& registration() { return m_registration.get(); }
ServiceWorker& serviceWorker() { return m_serviceWorker.get(); }
void skipWaiting(Ref<DeferredPromise>&&);
enum EventTargetInterfaceType eventTargetInterface() const final;
ServiceWorkerThread& thread();
void updateExtendedEventsSet(ExtendableEvent* newEvent = nullptr);
const ServiceWorkerContextData::ImportedScript* scriptResource(const URL&) const;
void setScriptResource(const URL&, ServiceWorkerContextData::ImportedScript&&);
void didSaveScriptsToDisk(ScriptBuffer&&, HashMap<URL, ScriptBuffer>&& importedScripts);
const ServiceWorkerContextData& contextData() const { return m_contextData; }
const CertificateInfo& certificateInfo() const { return m_contextData.certificateInfo; }
FetchOptions::Destination destination() const final { return FetchOptions::Destination::Serviceworker; }
WEBCORE_EXPORT Page* serviceWorkerPage();
void dispatchPushEvent(PushEvent&);
PushEvent* pushEvent() { return m_pushEvent.get(); }
#if ENABLE(DECLARATIVE_WEB_PUSH)
void dispatchDeclarativePushEvent(PushEvent&);
PushEvent* declarativePushEvent() { return m_declarativePushEvent.get(); }
void clearDeclarativePushEvent();
#endif
bool hasPendingSilentPushEvent() const { return m_hasPendingSilentPushEvent; }
void setHasPendingSilentPushEvent(bool value) { m_hasPendingSilentPushEvent = value; }
constexpr static Seconds userGestureLifetime { 2_s };
bool isProcessingUserGesture() const { return m_isProcessingUserGesture; }
void recordUserGesture();
void setIsProcessingUserGestureForTesting(bool value) { m_isProcessingUserGesture = value; }
bool didFirePushEventRecently() const;
WEBCORE_EXPORT void addConsoleMessage(MessageSource, MessageLevel, const String& message, unsigned long requestIdentifier) final;
void enableConsoleMessageReporting() { m_consoleMessageReportingEnabled = true; }
CookieStore& cookieStore();
using FetchKey = std::pair<SWServerConnectionIdentifier, FetchIdentifier>;
void addFetchTask(FetchKey, Ref<ServiceWorkerFetch::Client>&&);
void addFetchEvent(FetchKey, FetchEvent&);
RefPtr<ServiceWorkerFetch::Client> fetchTask(FetchKey);
bool hasFetchTask() const;
void removeFetchTask(FetchKey);
RefPtr<ServiceWorkerFetch::Client> takeFetchTask(FetchKey);
void navigationPreloadFailed(FetchKey, ResourceError&&);
void navigationPreloadIsReady(FetchKey, ResourceResponse&&);
private:
ServiceWorkerGlobalScope(ServiceWorkerContextData&&, ServiceWorkerData&&, const WorkerParameters&, Ref<SecurityOrigin>&&, ServiceWorkerThread&, Ref<SecurityOrigin>&& topOrigin, IDBClient::IDBConnectionProxy*, SocketProvider*, std::unique_ptr<NotificationClient>&&, std::unique_ptr<WorkerClient>&&);
void notifyServiceWorkerPageOfCreationIfNecessary();
void prepareForDestruction() final;
Type type() const final { return Type::ServiceWorker; }
bool hasPendingEvents() const { return !m_extendedEvents.isEmpty(); }
NotificationClient* notificationClient() final { return m_notificationClient.get(); }
void resetUserGesture() { m_isProcessingUserGesture = false; }
ServiceWorkerContextData m_contextData;
Ref<ServiceWorkerRegistration> m_registration;
Ref<ServiceWorker> m_serviceWorker;
Ref<ServiceWorkerClients> m_clients;
Vector<Ref<ExtendableEvent>> m_extendedEvents;
uint64_t m_lastRequestIdentifier { 0 };
HashMap<uint64_t, RefPtr<DeferredPromise>> m_pendingSkipWaitingPromises;
std::unique_ptr<NotificationClient> m_notificationClient;
bool m_hasPendingSilentPushEvent { false };
bool m_isProcessingUserGesture { false };
Timer m_userGestureTimer;
RefPtr<PushEvent> m_pushEvent;
#if ENABLE(DECLARATIVE_WEB_PUSH)
RefPtr<PushEvent> m_declarativePushEvent;
#endif
MonotonicTime m_lastPushEventTime;
bool m_consoleMessageReportingEnabled { false };
RefPtr<CookieStore> m_cookieStore;
struct FetchTask {
RefPtr<ServiceWorkerFetch::Client> client;
std::variant<std::nullptr_t, Ref<FetchEvent>, UniqueRef<ResourceError>, UniqueRef<ResourceResponse>> navigationPreload;
};
HashMap<FetchKey, FetchTask> m_ongoingFetchTasks;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ServiceWorkerGlobalScope)
static bool isType(const WebCore::ScriptExecutionContext& context)
{
auto* global = dynamicDowncast<WebCore::WorkerGlobalScope>(context);
return global && global->type() == WebCore::WorkerGlobalScope::Type::ServiceWorker;
}
static bool isType(const WebCore::WorkerGlobalScope& context) { return context.type() == WebCore::WorkerGlobalScope::Type::ServiceWorker; }
SPECIALIZE_TYPE_TRAITS_END()
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