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      1 /*
      2  * Copyright (C) 2009 Apple Inc. All rights reserved.
      3  * Copyright (C) 2009 Google Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 #ifndef Int32Array_h
     28 #define Int32Array_h
     29 
     30 #include "IntegralTypedArrayBase.h"
     31 
     32 namespace WebCore {
     33 
     34 class Int32Array : public IntegralTypedArrayBase<int> {
     35 public:
     36     static PassRefPtr<Int32Array> create(unsigned length);
     37     static PassRefPtr<Int32Array> create(int* array, unsigned length);
     38     static PassRefPtr<Int32Array> create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length);
     39 
     40     // Cant use "using" here due to a bug in the RVCT compiler.
     41     void set(TypedArrayBase<int>* array, unsigned offset, ExceptionCode& ec) { TypedArrayBase<int>::set(array, offset, ec); }
     42     void set(unsigned index, double value) { IntegralTypedArrayBase<int>::set(index, value); }
     43 
     44     PassRefPtr<Int32Array> subarray(int start) const;
     45     PassRefPtr<Int32Array> subarray(int start, int end) const;
     46 
     47 private:
     48     Int32Array(PassRefPtr<ArrayBuffer> buffer,
     49                   unsigned byteOffset,
     50                   unsigned length);
     51     // Make constructor visible to superclass.
     52     friend class TypedArrayBase<int>;
     53 
     54     // Overridden from ArrayBufferView.
     55     virtual bool isIntArray() const { return true; }
     56 };
     57 
     58 } // namespace WebCore
     59 
     60 #endif // Int32Array_h
     61