135 lines
4.7 KiB
C++
135 lines
4.7 KiB
C++
/*
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* Copyright (C) 2008-2017 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "ContentSecurityPolicyResponseHeaders.h"
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#include "CrossOriginEmbedderPolicy.h"
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#include "FetchRequestCredentials.h"
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#include "WorkerOrWorkletThread.h"
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#include "WorkerRunLoop.h"
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#include "WorkerType.h"
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#include <JavaScriptCore/RuntimeFlags.h>
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#include <memory>
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#include <wtf/URL.h>
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namespace WebCore {
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class NotificationClient;
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class ScriptBuffer;
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class SecurityOrigin;
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class SocketProvider;
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class WorkerGlobalScope;
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class WorkerLoaderProxy;
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class WorkerDebuggerProxy;
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class WorkerReportingProxy;
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enum class WorkerThreadStartMode {
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Normal,
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WaitForInspector,
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};
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namespace IDBClient {
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class IDBConnectionProxy;
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}
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struct WorkerThreadStartupData;
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struct WorkerParameters {
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public:
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URL scriptURL;
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String name;
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String identifier;
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String userAgent;
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bool isOnline;
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ContentSecurityPolicyResponseHeaders contentSecurityPolicyResponseHeaders;
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bool shouldBypassMainWorldContentSecurityPolicy;
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CrossOriginEmbedderPolicy crossOriginEmbedderPolicy;
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MonotonicTime timeOrigin;
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ReferrerPolicy referrerPolicy;
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WorkerType workerType;
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FetchRequestCredentials credentials;
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Settings::Values settingsValues;
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WorkerParameters isolatedCopy() const;
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};
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class WorkerThread : public WorkerOrWorkletThread {
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public:
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virtual ~WorkerThread();
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WorkerLoaderProxy& workerLoaderProxy() final { return m_workerLoaderProxy; }
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WorkerDebuggerProxy* workerDebuggerProxy() const final { return &m_workerDebuggerProxy; }
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WorkerReportingProxy& workerReportingProxy() const { return m_workerReportingProxy; }
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// Number of active worker threads.
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WEBCORE_EXPORT static unsigned workerThreadCount();
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#if ENABLE(NOTIFICATIONS)
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NotificationClient* getNotificationClient() { return m_notificationClient; }
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void setNotificationClient(NotificationClient* client) { m_notificationClient = client; }
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#endif
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JSC::RuntimeFlags runtimeFlags() const { return m_runtimeFlags; }
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protected:
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WorkerThread(const WorkerParameters&, const ScriptBuffer& sourceCode, WorkerLoaderProxy&, WorkerDebuggerProxy&, WorkerReportingProxy&, WorkerThreadStartMode, const SecurityOrigin& topOrigin, IDBClient::IDBConnectionProxy*, SocketProvider*, JSC::RuntimeFlags);
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// Factory method for creating a new worker context for the thread.
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virtual Ref<WorkerGlobalScope> createWorkerGlobalScope(const WorkerParameters&, Ref<SecurityOrigin>&&, Ref<SecurityOrigin>&& topOrigin) = 0;
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WorkerGlobalScope* globalScope();
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IDBClient::IDBConnectionProxy* idbConnectionProxy();
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SocketProvider* socketProvider();
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private:
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virtual bool isServiceWorkerThread() const { return false; }
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virtual void finishedEvaluatingScript() { }
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// WorkerOrWorkletThread.
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Ref<WTF::Thread> createThread() final;
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RefPtr<WorkerOrWorkletGlobalScope> createGlobalScope() final;
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void evaluateScriptIfNecessary(String& exceptionMessage) final;
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bool shouldWaitForWebInspectorOnStartup() const final;
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WorkerLoaderProxy& m_workerLoaderProxy;
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WorkerDebuggerProxy& m_workerDebuggerProxy;
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WorkerReportingProxy& m_workerReportingProxy;
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JSC::RuntimeFlags m_runtimeFlags;
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std::unique_ptr<WorkerThreadStartupData> m_startupData;
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#if ENABLE(NOTIFICATIONS)
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NotificationClient* m_notificationClient { nullptr };
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#endif
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RefPtr<IDBClient::IDBConnectionProxy> m_idbConnectionProxy;
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RefPtr<SocketProvider> m_socketProvider;
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};
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} // namespace WebCore
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