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* Copyright (C) 2006 Apple Computer, 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
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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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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, 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 COMPUTER, 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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#ifndef SharedBuffer_h
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#define SharedBuffer_h
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#include "PlatformString.h"
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#include <wtf/Forward.h>
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#include <wtf/Vector.h>
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#include <wtf/RetainPtr.h>
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class SharedBuffer : public Shared<SharedBuffer> {
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SharedBuffer(const char*, int);
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static PassRefPtr<SharedBuffer> createWithContentsOfFile(const String& filePath);
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NSData *createNSData();
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CFDataRef createCFData();
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static PassRefPtr<SharedBuffer> wrapNSData(NSData *data);
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const char* data() const;
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unsigned size() const;
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const Vector<char> &buffer() { return m_buffer; }
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bool isEmpty() const { return size() == 0; }
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void append(const char*, int);
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const char* platformData() const;
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unsigned platformDataSize() const;
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void clearPlatformData();
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void maybeTransferPlatformData();
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bool hasPlatformData() const;
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Vector<char> m_buffer;
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SharedBuffer(NSData *nsdata);
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RetainPtr<NSData> m_nsData;