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/*
* Copyright (C) 2013, 2016 Apple 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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.
*/
#include "config.h"
#include "JSCryptoOperationData.h"
#if ENABLE(SUBTLE_CRYPTO)
#include "JSDOMConvertBufferSource.h"
#include <heap/HeapInlines.h>
using namespace JSC;
namespace WebCore {
CryptoOperationData cryptoOperationDataFromJSValue(ExecState& state, ThrowScope& scope, JSValue value)
{
VM& vm = state.vm();
if (auto* buffer = toUnsharedArrayBuffer(vm, value))
return { static_cast<uint8_t*>(buffer->data()), buffer->byteLength() };
if (auto bufferView = toUnsharedArrayBufferView(vm, value))
return { static_cast<uint8_t*>(bufferView->baseAddress()), bufferView->byteLength() };
throwTypeError(&state, scope, ASCIILiteral("Only ArrayBuffer and ArrayBufferView objects can be passed as CryptoOperationData"));
return { };
}
} // namespace WebCore
#endif // ENABLE(SUBTLE_CRYPTO)
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