2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 * Copyright (C) 2011 Google Inc. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
27 #ifndef Float64Array_h
28 #define Float64Array_h
30 #include "wtf/TypedArrayBase.h"
31 #include "wtf/MathExtras.h"
35 class Float64Array final : public TypedArrayBase<double> {
37 static inline PassRefPtr<Float64Array> create(unsigned length);
38 static inline PassRefPtr<Float64Array> create(const double* array, unsigned length);
39 static inline PassRefPtr<Float64Array> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
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<Float64Array> createUninitialized(unsigned length);
45 using TypedArrayBase<double>::set;
47 void set(unsigned index, double value)
49 if (index >= TypedArrayBase<double>::m_length)
51 TypedArrayBase<double>::data()[index] = static_cast<double>(value);
54 inline PassRefPtr<Float64Array> subarray(int start) const;
55 inline PassRefPtr<Float64Array> subarray(int start, int end) const;
57 virtual ViewType type() const override
63 inline Float64Array(PassRefPtr<ArrayBuffer>,
66 // Make constructor visible to superclass.
67 friend class TypedArrayBase<double>;
70 PassRefPtr<Float64Array> Float64Array::create(unsigned length)
72 return TypedArrayBase<double>::create<Float64Array>(length);
75 PassRefPtr<Float64Array> Float64Array::create(const double* array, unsigned length)
77 return TypedArrayBase<double>::create<Float64Array>(array, length);
80 PassRefPtr<Float64Array> Float64Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
82 return TypedArrayBase<double>::create<Float64Array>(buffer, byteOffset, length);
85 PassRefPtr<Float64Array> Float64Array::createUninitialized(unsigned length)
87 return TypedArrayBase<double>::createUninitialized<Float64Array>(length);
90 Float64Array::Float64Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
91 : TypedArrayBase<double>(buffer, byteOffset, length)
95 PassRefPtr<Float64Array> Float64Array::subarray(int start) const
97 return subarray(start, length());
100 PassRefPtr<Float64Array> Float64Array::subarray(int start, int end) const
102 return subarrayImpl<Float64Array>(start, end);
107 using WTF::Float64Array;
109 #endif // Float64Array_h