Int16Array.h revision 2fc2651226baac27029e38c9d6ef883fa32084db 
1/*
2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef Int16Array_h
27#define Int16Array_h
28
29#include "IntegralTypedArrayBase.h"
30
31namespace WebCore {
32
33class ArrayBuffer;
34
35class Int16Array : public IntegralTypedArrayBase<short> {
36public:
37    static PassRefPtr<Int16Array> create(unsigned length);
38    static PassRefPtr<Int16Array> create(short* array, unsigned length);
39    static PassRefPtr<Int16Array> create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length);
40
41    using TypedArrayBase<short>::set;
42    using IntegralTypedArrayBase<short>::set;
43
44    PassRefPtr<Int16Array> subarray(int start) const;
45    PassRefPtr<Int16Array> subarray(int start, int end) const;
46
47private:
48    Int16Array(PassRefPtr<ArrayBuffer> buffer,
49                    unsigned byteOffset,
50                    unsigned length);
51    // Make constructor visible to superclass.
52    friend class TypedArrayBase<short>;
53
54    // Overridden from ArrayBufferView.
55    virtual bool isShortArray() const { return true; }
56};
57
58} // namespace WebCore
59
60#endif // Int16Array_h
61