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// Copyright 2014 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 DOMArrayBuffer_h
#define DOMArrayBuffer_h
#include "core/CoreExport.h"
#include "core/dom/DOMArrayBufferBase.h"
#include "wtf/typed_arrays/ArrayBuffer.h"
namespace blink {
class CORE_EXPORT DOMArrayBuffer final : public DOMArrayBufferBase {
DEFINE_WRAPPERTYPEINFO();
public:
static DOMArrayBuffer* create(PassRefPtr<WTF::ArrayBuffer> buffer) {
return new DOMArrayBuffer(std::move(buffer));
}
static DOMArrayBuffer* create(unsigned numElements,
unsigned elementByteSize) {
return create(WTF::ArrayBuffer::create(numElements, elementByteSize));
}
static DOMArrayBuffer* create(const void* source, unsigned byteLength) {
return create(WTF::ArrayBuffer::create(source, byteLength));
}
static DOMArrayBuffer* create(WTF::ArrayBufferContents& contents) {
return create(WTF::ArrayBuffer::create(contents));
}
// Only for use by XMLHttpRequest::responseArrayBuffer and
// Internals::serializeObject.
static DOMArrayBuffer* createUninitialized(unsigned numElements,
unsigned elementByteSize) {
return create(
WTF::ArrayBuffer::createUninitialized(numElements, elementByteSize));
}
DOMArrayBuffer* slice(int begin, int end) const {
return create(buffer()->slice(begin, end));
}
DOMArrayBuffer* slice(int begin) const {
return create(buffer()->slice(begin));
}
v8::Local<v8::Object> wrap(v8::Isolate*,
v8::Local<v8::Object> creationContext) override;
private:
explicit DOMArrayBuffer(PassRefPtr<WTF::ArrayBuffer> buffer)
: DOMArrayBufferBase(std::move(buffer)) {}
};
} // namespace blink
#endif // DOMArrayBuffer_h
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