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* Copyright (C) 2010 Google Inc. All rights reserved.
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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 are
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY 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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#include <wtf/MessageQueue.h>
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#include <wtf/PassOwnPtr.h>
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#include <wtf/PassRefPtr.h>
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#include <wtf/Threading.h>
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class FileThread : public ThreadSafeRefCounted<FileThread> {
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static PassRefPtr<FileThread> create()
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return adoptRef(new FileThread());
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WTF_MAKE_NONCOPYABLE(Task);
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virtual void performTask() = 0;
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void* instance() const { return m_instance; }
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Task(void* instance) : m_instance(instance) { }
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void postTask(PassOwnPtr<Task> task);
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void unscheduleTasks(const void* instance);
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static void fileThreadStart(void*);
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ThreadIdentifier m_threadID;
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RefPtr<FileThread> m_selfRef;
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MessageQueue<Task> m_queue;
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Mutex m_threadCreationMutex;
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} // namespace WebCore
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#endif // ENABLE(BLOB)
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#endif // FileThread_h