| /* |
| * Copyright (C) 2021-2022 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 "SharedWorkerIdentifier.h" |
| #include "WorkerDebuggerProxy.h" |
| #include "WorkerLoaderProxy.h" |
| #include "WorkerObjectProxy.h" |
| #include "WorkerOptions.h" |
| #include <wtf/WeakPtr.h> |
| |
| namespace WebCore { |
| |
| class CacheStorageProvider; |
| class Page; |
| class SharedWorker; |
| class SharedWorkerThread; |
| |
| struct ClientOrigin; |
| struct WorkerFetchResult; |
| struct WorkerInitializationData; |
| |
| class SharedWorkerThreadProxy final : public ThreadSafeRefCounted<SharedWorkerThreadProxy>, public WorkerObjectProxy, public WorkerLoaderProxy, public WorkerDebuggerProxy { |
| public: |
| template<typename... Args> static Ref<SharedWorkerThreadProxy> create(Args&&... args) { return adoptRef(*new SharedWorkerThreadProxy(std::forward<Args>(args)...)); } |
| WEBCORE_EXPORT ~SharedWorkerThreadProxy(); |
| |
| static SharedWorkerThreadProxy* byIdentifier(ScriptExecutionContextIdentifier); |
| WEBCORE_EXPORT static bool hasInstances(); |
| |
| SharedWorkerIdentifier identifier() const; |
| SharedWorkerThread& thread() { return m_workerThread; } |
| |
| bool isTerminatingOrTerminated() const { return m_isTerminatingOrTerminated; } |
| void setAsTerminatingOrTerminated() { m_isTerminatingOrTerminated = true; } |
| |
| private: |
| WEBCORE_EXPORT SharedWorkerThreadProxy(UniqueRef<Page>&&, SharedWorkerIdentifier, const ClientOrigin&, WorkerFetchResult&&, WorkerOptions&&, WorkerInitializationData&&, CacheStorageProvider&); |
| |
| bool postTaskForModeToWorkerOrWorkletGlobalScope(ScriptExecutionContext::Task&&, const String& mode); |
| |
| // WorkerObjectProxy. |
| void postExceptionToWorkerObject(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL) final; |
| void postMessageToWorkerObject(MessageWithMessagePorts&&) final { } |
| void workerGlobalScopeDestroyed() final { } |
| void workerGlobalScopeClosed() final; |
| void confirmMessageFromWorkerObject(bool) final { } |
| void reportPendingActivity(bool) final { } |
| |
| // WorkerLoaderProxy. |
| RefPtr<CacheStorageConnection> createCacheStorageConnection() final; |
| RefPtr<RTCDataChannelRemoteHandlerConnection> createRTCDataChannelRemoteHandlerConnection() final; |
| void postTaskToLoader(ScriptExecutionContext::Task&&) final; |
| |
| // WorkerDebuggerProxy. |
| void postMessageToDebugger(const String&) final; |
| void setResourceCachingDisabledByWebInspector(bool) final; |
| |
| static void networkStateChanged(bool isOnLine); |
| void notifyNetworkStateChange(bool isOnline); |
| |
| UniqueRef<Page> m_page; |
| Ref<Document> m_document; |
| ScriptExecutionContextIdentifier m_contextIdentifier; |
| Ref<SharedWorkerThread> m_workerThread; |
| CacheStorageProvider& m_cacheStorageProvider; |
| RefPtr<CacheStorageConnection> m_cacheStorageConnection; |
| bool m_isTerminatingOrTerminated { false }; |
| }; |
| |
| } // namespace WebCore |