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 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 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, unsigned 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, unsigned 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 104
