WebCore/html/canvas/Int32Array.h

/*
 * Copyright (C) 2009 Apple Inc. All rights reserved.
 * Copyright (C) 2009 Google Inc. All rights reserved.
 *
 * 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. 
 */

#ifndef Int32Array_h
#define Int32Array_h

#include "IntegralTypedArrayBase.h"

namespace WebCore {

class Int32Array : public IntegralTypedArrayBase<int> {
  public:
    static PassRefPtr<Int32Array> create(unsigned length);
    static PassRefPtr<Int32Array> create(int* array, unsigned length);
    static PassRefPtr<Int32Array> create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length);

    using TypedArrayBase<int>::set;
    using IntegralTypedArrayBase<int>::set;

  private:
    Int32Array(PassRefPtr<ArrayBuffer> buffer,
                  unsigned byteOffset,
                  unsigned length);
    // Make constructor visible to superclass.
    friend class TypedArrayBase<int>;

    // Overridden from ArrayBufferView.
    virtual bool isIntArray() const { return true; }
    virtual PassRefPtr<ArrayBufferView> slice(int start, int end) const;
};

} // namespace WebCore

#endif // Int32Array_h