third_party/WebKit/Source/wtf/Int16Array.h

   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 final : 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     using TypedArrayBase<short>::set;
  42     using IntegralTypedArrayBase<short>::set;
  43
  44     ViewType type() const override
  45     {
  46         return TypeInt16;
  47     }
  48
  49 private:
  50     inline Int16Array(PassRefPtr<ArrayBuffer>,
  51                     unsigned byteOffset,
  52                     unsigned length);
  53     // Make constructor visible to superclass.
  54     friend class TypedArrayBase<short>;
  55 };
  56
  57 PassRefPtr<Int16Array> Int16Array::create(unsigned length)
  58 {
  59     return TypedArrayBase<short>::create<Int16Array>(length);
  60 }
  61
  62 PassRefPtr<Int16Array> Int16Array::create(const short* array, unsigned length)
  63 {
  64     return TypedArrayBase<short>::create<Int16Array>(array, length);
  65 }
  66
  67 PassRefPtr<Int16Array> Int16Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
  68 {
  69     return TypedArrayBase<short>::create<Int16Array>(buffer, byteOffset, length);
  70 }
  71
  72 Int16Array::Int16Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
  73     : IntegralTypedArrayBase<short>(buffer, byteOffset, length)
  74 {
  75 }
  76
  77 } // namespace WTF
  78
  79 using WTF::Int16Array;
  80
  81 #endif // Int16Array_h