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Side by Side Diff: Source/WTF/wtf/Int16Array.h

Issue 14238015: Move Source/WTF/wtf to Source/wtf (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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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 <wtf/IntegralTypedArrayBase.h>
30
31 namespace WTF {
32
33 class ArrayBuffer;
34
35 class Int16Array : public IntegralTypedArrayBase<short> {
36 public:
37 static inline PassRefPtr<Int16Array> create(unsigned length);
38 static inline PassRefPtr<Int16Array> create(const short* array, unsigned len gth);
39 static inline PassRefPtr<Int16Array> create(PassRefPtr<ArrayBuffer>, unsigne d byteOffset, unsigned length);
40
41 // Should only be used when it is known the entire array will be filled. Do
42 // not return these results directly to JavaScript without filling first.
43 static inline PassRefPtr<Int16Array> createUninitialized(unsigned length);
44
45 using TypedArrayBase<short>::set;
46 using IntegralTypedArrayBase<short>::set;
47
48 inline PassRefPtr<Int16Array> subarray(int start) const;
49 inline PassRefPtr<Int16Array> subarray(int start, int end) const;
50
51 virtual ViewType getType() const
52 {
53 return TypeInt16;
54 }
55
56 private:
57 inline Int16Array(PassRefPtr<ArrayBuffer>,
58 unsigned byteOffset,
59 unsigned length);
60 // Make constructor visible to superclass.
61 friend class TypedArrayBase<short>;
62 };
63
64 PassRefPtr<Int16Array> Int16Array::create(unsigned length)
65 {
66 return TypedArrayBase<short>::create<Int16Array>(length);
67 }
68
69 PassRefPtr<Int16Array> Int16Array::create(const short* array, unsigned length)
70 {
71 return TypedArrayBase<short>::create<Int16Array>(array, length);
72 }
73
74 PassRefPtr<Int16Array> Int16Array::create(PassRefPtr<ArrayBuffer> buffer, unsign ed byteOffset, unsigned length)
75 {
76 return TypedArrayBase<short>::create<Int16Array>(buffer, byteOffset, length) ;
77 }
78
79 PassRefPtr<Int16Array> Int16Array::createUninitialized(unsigned length)
80 {
81 return TypedArrayBase<short>::createUninitialized<Int16Array>(length);
82 }
83
84 Int16Array::Int16Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsi gned length)
85 : IntegralTypedArrayBase<short>(buffer, byteOffset, length)
86 {
87 }
88
89 PassRefPtr<Int16Array> Int16Array::subarray(int start) const
90 {
91 return subarray(start, length());
92 }
93
94 PassRefPtr<Int16Array> Int16Array::subarray(int start, int end) const
95 {
96 return subarrayImpl<Int16Array>(start, end);
97 }
98
99 } // namespace WTF
100
101 using WTF::Int16Array;
102
103 #endif // Int16Array_h
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