2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 Google Inc. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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,
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24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include "IntegralTypedArrayBase.h"
36 class Uint8Array : public IntegralTypedArrayBase<unsigned char> {
38 static inline PassRefPtr<Uint8Array> create(unsigned length);
39 static inline PassRefPtr<Uint8Array> create(unsigned char* array, unsigned length);
40 static inline PassRefPtr<Uint8Array> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
42 // Can’t use "using" here due to a bug in the RVCT compiler.
43 bool set(TypedArrayBase<unsigned char>* array, unsigned offset) { return TypedArrayBase<unsigned char>::set(array, offset); }
44 void set(unsigned index, double value) { IntegralTypedArrayBase<unsigned char>::set(index, value); }
46 inline PassRefPtr<Uint8Array> subarray(int start) const;
47 inline PassRefPtr<Uint8Array> subarray(int start, int end) const;
50 inline Uint8Array(PassRefPtr<ArrayBuffer>,
53 // Make constructor visible to superclass.
54 friend class TypedArrayBase<unsigned char>;
56 // Overridden from ArrayBufferView.
57 virtual bool isUnsignedByteArray() const { return true; }
60 PassRefPtr<Uint8Array> Uint8Array::create(unsigned length)
62 return TypedArrayBase<unsigned char>::create<Uint8Array>(length);
65 PassRefPtr<Uint8Array> Uint8Array::create(unsigned char* array, unsigned length)
67 return TypedArrayBase<unsigned char>::create<Uint8Array>(array, length);
70 PassRefPtr<Uint8Array> Uint8Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
72 return TypedArrayBase<unsigned char>::create<Uint8Array>(buffer, byteOffset, length);
75 Uint8Array::Uint8Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
76 : IntegralTypedArrayBase<unsigned char>(buffer, byteOffset, length)
80 PassRefPtr<Uint8Array> Uint8Array::subarray(int start) const
82 return subarray(start, length());
85 PassRefPtr<Uint8Array> Uint8Array::subarray(int start, int end) const
87 return subarrayImpl<Uint8Array>(start, end);
92 using WTF::Uint8Array;
94 #endif // Uint8Array_h