webengine/osswebengine/WebCore/platform/DeprecatedArray.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 09:20:16 +0200
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/*
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 * Copyright (C) 2004 Apple Computer, 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 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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 */
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#ifndef DeprecatedArray_h
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#define DeprecatedArray_h
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#include "ArrayImpl.h"
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#include <wtf/Platform.h>
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namespace WebCore {
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template <class T> class DeprecatedArray {
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public:
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    DeprecatedArray() : impl(sizeof(T)) { }
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    DeprecatedArray(int i) : impl(sizeof(T), i) { }
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    bool isEmpty() { return impl.size() == 0; }
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    T &at(unsigned u) { return *(T *)impl.at(u); }
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    const T &at(unsigned u) const { return *(T *)impl.at(u); }
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    T *data() { return (T *)impl.data(); }
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    const T *data() const { return (T *)impl.data(); }
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    unsigned size() const { return impl.size(); }
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    unsigned count() const { return impl.size(); }
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    bool resize(unsigned size) { return impl.resize(size); }
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    DeprecatedArray<T>& duplicate(const DeprecatedArray<T> &a) { impl.duplicate(a.data(), a.size()); return *this; }
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    DeprecatedArray<T>& duplicate(const T *data, int size) { impl.duplicate(data, size); return *this; }
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    void detach() { impl.detach(); }
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    bool fill(const T &item, int size=-1) { return impl.fill(&item, size); }
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    DeprecatedArray<T>& assign(const DeprecatedArray<T> &a) { return *this = a; }
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    T &operator[](int i) { return *(T *)impl.at(i); }
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    const T &operator[](int i) const { return *(T *)impl.at(i); }
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#if PLATFORM(WIN_OS)
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    // FIXME: Look into this strange compile error on Win32.
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    T &operator[](unsigned i) { return *(T *)impl.at(i); }
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    const T &operator[](unsigned i) const { return *(T *)impl.at(i); }
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#endif
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    bool operator==(const DeprecatedArray<T> &a) const { return impl == a.impl; }
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    bool operator!=(const DeprecatedArray<T> &a) const { return !(*this == a); }    
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    operator const T*() const { return data(); }
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 private:
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    ArrayImpl impl;
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};
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typedef DeprecatedArray<char> DeprecatedByteArray;
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} // namespace WebCore
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#endif // DeprecatedArray_h