Uint32Array.h 2.64 KB
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/*
 * Copyright (C) 2009 Apple Inc. All rights reserved.
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 * Copyright (C) 2009 Google Inc. All rights reserved.
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 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

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#ifndef Uint32Array_h
#define Uint32Array_h
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#include "IntegralTypedArrayBase.h"
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namespace WebCore {
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class ArrayBuffer;
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class Uint32Array : public IntegralTypedArrayBase<unsigned int> {
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public:
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    static PassRefPtr<Uint32Array> create(unsigned length);
    static PassRefPtr<Uint32Array> create(unsigned int* array, unsigned length);
    static PassRefPtr<Uint32Array> create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length);
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    // Can’t use "using" here due to a bug in the RVCT compiler.
    void set(TypedArrayBase<unsigned int>* array, unsigned offset, ExceptionCode& ec) { return TypedArrayBase<unsigned int>::set(array, offset, ec); }
    void set(unsigned index, double value) { return IntegralTypedArrayBase<unsigned int>::set(index, value); }
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    PassRefPtr<Uint32Array> slice(int start) const;
    PassRefPtr<Uint32Array> slice(int start, int end) const;

private:
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    Uint32Array(PassRefPtr<ArrayBuffer> buffer,
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                          unsigned byteOffset,
                          unsigned length);
    // Make constructor visible to superclass.
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    friend class TypedArrayBase<unsigned int>;
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    // Overridden from ArrayBufferView.
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    virtual bool isUnsignedIntArray() const { return true; }
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};
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} // namespace WebCore

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#endif // Uint32Array_h