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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TYPED_ARRAYS_BIGUINT64_ARRAY_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TYPED_ARRAYS_BIGUINT64_ARRAY_H_
#include "third_party/blink/renderer/platform/wtf/math_extras.h"
#include "third_party/blink/renderer/platform/wtf/typed_arrays/typed_array_base.h"
namespace WTF {
class BigUint64Array final : public TypedArrayBase<uint64_t> {
public:
static inline scoped_refptr<BigUint64Array> Create(unsigned length);
static inline scoped_refptr<BigUint64Array> Create(const uint64_t* array,
unsigned length);
static inline scoped_refptr<BigUint64Array> Create(scoped_refptr<ArrayBuffer>,
unsigned byte_offset,
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 scoped_refptr<BigUint64Array> CreateUninitialized(
unsigned length);
using TypedArrayBase<uint64_t>::Set;
void Set(unsigned index, uint64_t value) {
if (index >= TypedArrayBase<uint64_t>::length_)
return;
TypedArrayBase<uint64_t>::Data()[index] = value;
}
ViewType GetType() const override { return kTypeBigUint64; }
private:
inline BigUint64Array(scoped_refptr<ArrayBuffer>,
unsigned byte_offset,
unsigned length);
// Make constructor visible to superclass.
friend class TypedArrayBase<uint64_t>;
};
scoped_refptr<BigUint64Array> BigUint64Array::Create(unsigned length) {
return TypedArrayBase<uint64_t>::Create<BigUint64Array>(length);
}
scoped_refptr<BigUint64Array> BigUint64Array::Create(const uint64_t* array,
unsigned length) {
return TypedArrayBase<uint64_t>::Create<BigUint64Array>(array, length);
}
scoped_refptr<BigUint64Array> BigUint64Array::Create(
scoped_refptr<ArrayBuffer> buffer,
unsigned byte_offset,
unsigned length) {
return TypedArrayBase<uint64_t>::Create<BigUint64Array>(std::move(buffer),
byte_offset, length);
}
BigUint64Array::BigUint64Array(scoped_refptr<ArrayBuffer> buffer,
unsigned byte_offset,
unsigned length)
: TypedArrayBase<uint64_t>(std::move(buffer), byte_offset, length) {}
} // namespace WTF
using WTF::BigUint64Array;
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TYPED_ARRAYS_BIGUINT64_ARRAY_H_
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