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 FINAL : public IntegralTypedArrayBase<int> { 35 public: 36 static inline PassRefPtr<Int32Array> create(unsigned length); 37 static inline PassRefPtr<Int32Array> create(const int* array, unsigned length); 38 static inline PassRefPtr<Int32Array> create(PassRefPtr<ArrayBuffer>, unsigned 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 type() const OVERRIDE 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, unsigned 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, unsigned 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 103