2 * Copyright (C) 2009 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include <wtf/PassRefPtr.h>
30 #include <wtf/RefCounted.h>
34 class ArrayBuffer : public RefCounted<ArrayBuffer> {
36 static PassRefPtr<ArrayBuffer> create(unsigned numElements, unsigned elementByteSize);
37 static PassRefPtr<ArrayBuffer> create(ArrayBuffer*);
38 static PassRefPtr<ArrayBuffer> create(const void* source, unsigned byteLength);
41 const void* data() const;
42 unsigned byteLength() const;
47 ArrayBuffer(void* data, unsigned sizeInBytes);
48 ArrayBuffer(unsigned numElements, unsigned elementByteSize);
49 static void* tryAllocate(unsigned numElements, unsigned elementByteSize);
50 unsigned m_sizeInBytes;
54 } // namespace WebCore
56 #endif // ArrayBuffer_h