| /* |
| * 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 "ExceptionOr.h" |
| #include "ServiceWorkerClientData.h" |
| #include "ServiceWorkerClientQueryOptions.h" |
| #include "ServiceWorkerIdentifier.h" |
| #include "ServiceWorkerThreadProxy.h" |
| #include <wtf/CompletionHandler.h> |
| #include <wtf/HashMap.h> |
| |
| namespace WebCore { |
| |
| class SerializedScriptValue; |
| class ServiceWorkerGlobalScope; |
| |
| class SWContextManager { |
| public: |
| WEBCORE_EXPORT static SWContextManager& singleton(); |
| |
| class Connection { |
| public: |
| virtual ~Connection() { } |
| |
| virtual void postMessageToServiceWorkerClient(const ServiceWorkerClientIdentifier& destinationIdentifier, MessageWithMessagePorts&&, ServiceWorkerIdentifier source, const String& sourceOrigin) = 0; |
| virtual void serviceWorkerStartedWithMessage(std::optional<ServiceWorkerJobDataIdentifier>, ServiceWorkerIdentifier, const String& exceptionMessage) = 0; |
| virtual void didFinishInstall(std::optional<ServiceWorkerJobDataIdentifier>, ServiceWorkerIdentifier, bool wasSuccessful) = 0; |
| virtual void didFinishActivation(ServiceWorkerIdentifier) = 0; |
| virtual void setServiceWorkerHasPendingEvents(ServiceWorkerIdentifier, bool) = 0; |
| virtual void workerTerminated(ServiceWorkerIdentifier) = 0; |
| virtual void skipWaiting(ServiceWorkerIdentifier, WTF::Function<void()>&& callback) = 0; |
| |
| using FindClientByIdentifierCallback = WTF::CompletionHandler<void(ExceptionOr<std::optional<ServiceWorkerClientData>>&&)>; |
| virtual void findClientByIdentifier(ServiceWorkerIdentifier, ServiceWorkerClientIdentifier, FindClientByIdentifierCallback&&) = 0; |
| virtual void matchAll(ServiceWorkerIdentifier, const ServiceWorkerClientQueryOptions&, ServiceWorkerClientsMatchAllCallback&&) = 0; |
| virtual void claim(ServiceWorkerIdentifier, WTF::CompletionHandler<void()>&&) = 0; |
| }; |
| |
| WEBCORE_EXPORT void setConnection(std::unique_ptr<Connection>&&); |
| WEBCORE_EXPORT Connection* connection() const; |
| |
| WEBCORE_EXPORT void registerServiceWorkerThreadForInstall(Ref<ServiceWorkerThreadProxy>&&); |
| WEBCORE_EXPORT ServiceWorkerThreadProxy* serviceWorkerThreadProxy(ServiceWorkerIdentifier) const; |
| WEBCORE_EXPORT void postMessageToServiceWorker(ServiceWorkerIdentifier destination, MessageWithMessagePorts&&, ServiceWorkerOrClientData&& sourceData); |
| WEBCORE_EXPORT void fireInstallEvent(ServiceWorkerIdentifier); |
| WEBCORE_EXPORT void fireActivateEvent(ServiceWorkerIdentifier); |
| WEBCORE_EXPORT void terminateWorker(ServiceWorkerIdentifier, Seconds timeout, Function<void()>&&); |
| |
| void forEachServiceWorkerThread(const WTF::Function<void(ServiceWorkerThreadProxy&)>&); |
| |
| WEBCORE_EXPORT bool postTaskToServiceWorker(ServiceWorkerIdentifier, WTF::Function<void(ServiceWorkerGlobalScope&)>&&); |
| |
| using ServiceWorkerCreationCallback = void(uint64_t); |
| void setServiceWorkerCreationCallback(ServiceWorkerCreationCallback* callback) { m_serviceWorkerCreationCallback = callback; } |
| |
| ServiceWorkerThreadProxy* workerByID(ServiceWorkerIdentifier identifier) { return m_workerMap.get(identifier); } |
| |
| private: |
| SWContextManager() = default; |
| |
| void startedServiceWorker(std::optional<ServiceWorkerJobDataIdentifier>, ServiceWorkerIdentifier, const String& exceptionMessage); |
| void serviceWorkerFailedToTerminate(ServiceWorkerIdentifier); |
| |
| HashMap<ServiceWorkerIdentifier, RefPtr<ServiceWorkerThreadProxy>> m_workerMap; |
| std::unique_ptr<Connection> m_connection; |
| ServiceWorkerCreationCallback* m_serviceWorkerCreationCallback { nullptr }; |
| |
| class ServiceWorkerTerminationRequest { |
| public: |
| ServiceWorkerTerminationRequest(SWContextManager&, ServiceWorkerIdentifier, Seconds timeout); |
| |
| private: |
| Timer m_timeoutTimer; |
| }; |
| HashMap<ServiceWorkerIdentifier, std::unique_ptr<ServiceWorkerTerminationRequest>> m_pendingServiceWorkerTerminationRequests; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(SERVICE_WORKER) |