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 31namespace WTF { 32 33class ArrayBuffer; 34 35class Int16Array final : public IntegralTypedArrayBase<short> { 36public: 37 static inline PassRefPtr<Int16Array> create(unsigned length); 38 static inline PassRefPtr<Int16Array> create(const short* array, unsigned length); 39 static inline PassRefPtr<Int16Array> create(PassRefPtr<ArrayBuffer>, unsigned 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 type() const override 52 { 53 return TypeInt16; 54 } 55 56private: 57 inline Int16Array(PassRefPtr<ArrayBuffer>, 58 unsigned byteOffset, 59 unsigned length); 60 // Make constructor visible to superclass. 61 friend class TypedArrayBase<short>; 62}; 63 64PassRefPtr<Int16Array> Int16Array::create(unsigned length) 65{ 66 return TypedArrayBase<short>::create<Int16Array>(length); 67} 68 69PassRefPtr<Int16Array> Int16Array::create(const short* array, unsigned length) 70{ 71 return TypedArrayBase<short>::create<Int16Array>(array, length); 72} 73 74PassRefPtr<Int16Array> Int16Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length) 75{ 76 return TypedArrayBase<short>::create<Int16Array>(buffer, byteOffset, length); 77} 78 79PassRefPtr<Int16Array> Int16Array::createUninitialized(unsigned length) 80{ 81 return TypedArrayBase<short>::createUninitialized<Int16Array>(length); 82} 83 84Int16Array::Int16Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length) 85 : IntegralTypedArrayBase<short>(buffer, byteOffset, length) 86{ 87} 88 89PassRefPtr<Int16Array> Int16Array::subarray(int start) const 90{ 91 return subarray(start, length()); 92} 93 94PassRefPtr<Int16Array> Int16Array::subarray(int start, int end) const 95{ 96 return subarrayImpl<Int16Array>(start, end); 97} 98 99} // namespace WTF 100 101using WTF::Int16Array; 102 103#endif // Int16Array_h 104