third_party/WebKit/Source/wtf/Int32Array.h

   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     using TypedArrayBase<int>::set;
  41     using IntegralTypedArrayBase<int>::set;
  42
  43     ViewType type() const override
  44     {
  45         return TypeInt32;
  46     }
  47
  48 private:
  49     inline Int32Array(PassRefPtr<ArrayBuffer>,
  50                   unsigned byteOffset,
  51                   unsigned length);
  52     // Make constructor visible to superclass.
  53     friend class TypedArrayBase<int>;
  54 };
  55
  56 PassRefPtr<Int32Array> Int32Array::create(unsigned length)
  57 {
  58     return TypedArrayBase<int>::create<Int32Array>(length);
  59 }
  60
  61 PassRefPtr<Int32Array> Int32Array::create(const int* array, unsigned length)
  62 {
  63     return TypedArrayBase<int>::create<Int32Array>(array, length);
  64 }
  65
  66 PassRefPtr<Int32Array> Int32Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
  67 {
  68     return TypedArrayBase<int>::create<Int32Array>(buffer, byteOffset, length);
  69 }
  70
  71 Int32Array::Int32Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
  72     : IntegralTypedArrayBase<int>(buffer, byteOffset, length)
  73 {
  74 }
  75
  76 } // namespace WTF
  77
  78 using WTF::Int32Array;
  79
  80 #endif // Int32Array_h