130 lines
4.5 KiB
C++
130 lines
4.5 KiB
C++
/*
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* Copyright (C) 2008, 2014 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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*/
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#ifndef ThreadGlobalData_h
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#define ThreadGlobalData_h
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#include <wtf/ThreadSafeRefCounted.h>
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#include <wtf/text/StringHash.h>
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namespace JSC {
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class CallFrame;
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class JSGlobalObject;
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}
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namespace WebCore {
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class QualifiedNameCache;
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class ThreadTimers;
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struct CachedResourceRequestInitiators;
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struct EventNames;
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struct ICUConverterWrapper;
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struct MIMETypeRegistryThreadGlobalData;
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#if USE(WEB_THREAD)
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class ThreadGlobalData : public ThreadSafeRefCounted<ThreadGlobalData> {
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#else
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class ThreadGlobalData {
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#endif
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WTF_MAKE_NONCOPYABLE(ThreadGlobalData);
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WTF_MAKE_FAST_ALLOCATED;
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public:
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WEBCORE_EXPORT ThreadGlobalData();
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WEBCORE_EXPORT ~ThreadGlobalData();
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void destroy(); // called on workers to clean up the ThreadGlobalData before the thread exits.
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const CachedResourceRequestInitiators& cachedResourceRequestInitiators()
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{
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if (UNLIKELY(!m_cachedResourceRequestInitiators))
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initializeCachedResourceRequestInitiators();
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return *m_cachedResourceRequestInitiators;
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}
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EventNames& eventNames()
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{
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if (UNLIKELY(!m_eventNames))
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initializeEventNames();
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return *m_eventNames;
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}
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QualifiedNameCache& qualifiedNameCache()
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{
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if (UNLIKELY(!m_qualifiedNameCache))
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initializeQualifiedNameCache();
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return *m_qualifiedNameCache;
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}
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const MIMETypeRegistryThreadGlobalData& mimeTypeRegistryThreadGlobalData()
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{
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if (UNLIKELY(!m_MIMETypeRegistryThreadGlobalData))
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initializeMimeTypeRegistryThreadGlobalData();
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return *m_MIMETypeRegistryThreadGlobalData;
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}
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ThreadTimers& threadTimers() { return *m_threadTimers; }
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ICUConverterWrapper& cachedConverterICU() { return *m_cachedConverterICU; }
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JSC::JSGlobalObject* currentState() const { return m_currentState; }
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void setCurrentState(JSC::JSGlobalObject* state) { m_currentState = state; }
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#if USE(WEB_THREAD)
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void setWebCoreThreadData();
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#endif
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bool isInRemoveAllEventListeners() const { return m_isInRemoveAllEventListeners; }
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void setIsInRemoveAllEventListeners(bool value) { m_isInRemoveAllEventListeners = value; }
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private:
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WEBCORE_EXPORT void initializeCachedResourceRequestInitiators();
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WEBCORE_EXPORT void initializeEventNames();
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WEBCORE_EXPORT void initializeQualifiedNameCache();
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WEBCORE_EXPORT void initializeMimeTypeRegistryThreadGlobalData();
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std::unique_ptr<CachedResourceRequestInitiators> m_cachedResourceRequestInitiators;
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std::unique_ptr<EventNames> m_eventNames;
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std::unique_ptr<ThreadTimers> m_threadTimers;
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std::unique_ptr<QualifiedNameCache> m_qualifiedNameCache;
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JSC::JSGlobalObject* m_currentState { nullptr };
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std::unique_ptr<ICUConverterWrapper> m_cachedConverterICU;
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std::unique_ptr<MIMETypeRegistryThreadGlobalData> m_MIMETypeRegistryThreadGlobalData;
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#ifndef NDEBUG
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bool m_isMainThread;
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#endif
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bool m_isInRemoveAllEventListeners { false };
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WEBCORE_EXPORT friend ThreadGlobalData& threadGlobalData();
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};
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#if USE(WEB_THREAD)
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WEBCORE_EXPORT ThreadGlobalData& threadGlobalData();
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#else
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WEBCORE_EXPORT ThreadGlobalData& threadGlobalData() PURE_FUNCTION;
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#endif
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} // namespace WebCore
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#endif // ThreadGlobalData_h
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