| /* |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef Float64Array_h |
| #define Float64Array_h |
| |
| #include <wtf/TypedArrayBase.h> |
| #include <wtf/MathExtras.h> |
| |
| namespace WTF { |
| |
| class Float64Array : public TypedArrayBase<double> { |
| public: |
| static inline PassRefPtr<Float64Array> create(unsigned length); |
| static inline PassRefPtr<Float64Array> create(const double* array, unsigned length); |
| static inline PassRefPtr<Float64Array> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length); |
| |
| // Should only be used when it is known the entire array will be filled. Do |
| // not return these results directly to JavaScript without filling first. |
| static inline PassRefPtr<Float64Array> createUninitialized(unsigned length); |
| |
| // Can’t use "using" here due to a bug in the RVCT compiler. |
| bool set(TypedArrayBase<double>* array, unsigned offset) { return TypedArrayBase<double>::set(array, offset); } |
| |
| void set(unsigned index, double value) |
| { |
| if (index >= TypedArrayBase<double>::m_length) |
| return; |
| TypedArrayBase<double>::data()[index] = static_cast<double>(value); |
| } |
| |
| inline PassRefPtr<Float64Array> subarray(int start) const; |
| inline PassRefPtr<Float64Array> subarray(int start, int end) const; |
| |
| virtual ViewType getType() const |
| { |
| return TypeFloat64; |
| } |
| |
| private: |
| inline Float64Array(PassRefPtr<ArrayBuffer>, |
| unsigned byteOffset, |
| unsigned length); |
| // Make constructor visible to superclass. |
| friend class TypedArrayBase<double>; |
| }; |
| |
| PassRefPtr<Float64Array> Float64Array::create(unsigned length) |
| { |
| return TypedArrayBase<double>::create<Float64Array>(length); |
| } |
| |
| PassRefPtr<Float64Array> Float64Array::create(const double* array, unsigned length) |
| { |
| return TypedArrayBase<double>::create<Float64Array>(array, length); |
| } |
| |
| PassRefPtr<Float64Array> Float64Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length) |
| { |
| return TypedArrayBase<double>::create<Float64Array>(buffer, byteOffset, length); |
| } |
| |
| PassRefPtr<Float64Array> Float64Array::createUninitialized(unsigned length) |
| { |
| return TypedArrayBase<double>::createUninitialized<Float64Array>(length); |
| } |
| |
| Float64Array::Float64Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length) |
| : TypedArrayBase<double>(buffer, byteOffset, length) |
| { |
| } |
| |
| PassRefPtr<Float64Array> Float64Array::subarray(int start) const |
| { |
| return subarray(start, length()); |
| } |
| |
| PassRefPtr<Float64Array> Float64Array::subarray(int start, int end) const |
| { |
| return subarrayImpl<Float64Array>(start, end); |
| } |
| |
| } // namespace WTF |
| |
| using WTF::Float64Array; |
| |
| #endif // Float64Array_h |