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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 <wtf/IntegralTypedArrayBase.h> | |
31 | |
32 namespace WTF { | |
33 | |
34 class Int32Array : public IntegralTypedArrayBase<int> { | |
35 public: | |
36 static inline PassRefPtr<Int32Array> create(unsigned length); | |
37 static inline PassRefPtr<Int32Array> create(const int* array, unsigned lengt
h); | |
38 static inline PassRefPtr<Int32Array> create(PassRefPtr<ArrayBuffer>, unsigne
d byteOffset, unsigned length); | |
39 | |
40 // Should only be used when it is known the entire array will be filled. Do | |
41 // not return these results directly to JavaScript without filling first. | |
42 static inline PassRefPtr<Int32Array> createUninitialized(unsigned length); | |
43 | |
44 using TypedArrayBase<int>::set; | |
45 using IntegralTypedArrayBase<int>::set; | |
46 | |
47 inline PassRefPtr<Int32Array> subarray(int start) const; | |
48 inline PassRefPtr<Int32Array> subarray(int start, int end) const; | |
49 | |
50 virtual ViewType getType() const | |
51 { | |
52 return TypeInt32; | |
53 } | |
54 | |
55 private: | |
56 inline Int32Array(PassRefPtr<ArrayBuffer>, | |
57 unsigned byteOffset, | |
58 unsigned length); | |
59 // Make constructor visible to superclass. | |
60 friend class TypedArrayBase<int>; | |
61 }; | |
62 | |
63 PassRefPtr<Int32Array> Int32Array::create(unsigned length) | |
64 { | |
65 return TypedArrayBase<int>::create<Int32Array>(length); | |
66 } | |
67 | |
68 PassRefPtr<Int32Array> Int32Array::create(const int* array, unsigned length) | |
69 { | |
70 return TypedArrayBase<int>::create<Int32Array>(array, length); | |
71 } | |
72 | |
73 PassRefPtr<Int32Array> Int32Array::create(PassRefPtr<ArrayBuffer> buffer, unsign
ed byteOffset, unsigned length) | |
74 { | |
75 return TypedArrayBase<int>::create<Int32Array>(buffer, byteOffset, length); | |
76 } | |
77 | |
78 PassRefPtr<Int32Array> Int32Array::createUninitialized(unsigned length) | |
79 { | |
80 return TypedArrayBase<int>::createUninitialized<Int32Array>(length); | |
81 } | |
82 | |
83 Int32Array::Int32Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsi
gned length) | |
84 : IntegralTypedArrayBase<int>(buffer, byteOffset, length) | |
85 { | |
86 } | |
87 | |
88 PassRefPtr<Int32Array> Int32Array::subarray(int start) const | |
89 { | |
90 return subarray(start, length()); | |
91 } | |
92 | |
93 PassRefPtr<Int32Array> Int32Array::subarray(int start, int end) const | |
94 { | |
95 return subarrayImpl<Int32Array>(start, end); | |
96 } | |
97 | |
98 } // namespace WTF | |
99 | |
100 using WTF::Int32Array; | |
101 | |
102 #endif // Int32Array_h | |
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