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 Int8Array_h
28 #define Int8Array_h
29 
30 #include "IntegralTypedArrayBase.h"
31 
32 namespace WebCore {
33 
34 class ArrayBuffer;
35 
36 class Int8Array : public IntegralTypedArrayBase<signed char> {
37 public:
38     static PassRefPtr<Int8Array> create(unsigned length);
39     static PassRefPtr<Int8Array> create(signed char* array, unsigned length);
40     static PassRefPtr<Int8Array> create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length);
41 
42     // Can’t use "using" here due to a bug in the RVCT compiler.
set(TypedArrayBase<signed char> * array,unsigned offset,ExceptionCode & ec)43     void set(TypedArrayBase<signed char>* array, unsigned offset, ExceptionCode& ec) { TypedArrayBase<signed char>::set(array, offset, ec); }
set(unsigned index,double value)44     void set(unsigned index, double value) { IntegralTypedArrayBase<signed char>::set(index, value); }
45 
46     PassRefPtr<Int8Array> subarray(int start) const;
47     PassRefPtr<Int8Array> subarray(int start, int end) const;
48 
49 private:
50     Int8Array(PassRefPtr<ArrayBuffer> buffer,
51                    unsigned byteOffset,
52                    unsigned length);
53     // Make constructor visible to superclass.
54     friend class TypedArrayBase<signed char>;
55 
56     // Overridden from ArrayBufferView.
isByteArray()57     virtual bool isByteArray() const { return true; }
58 };
59 
60 } // namespace WebCore
61 
62 #endif // Int8Array_h
63