1/*
2 * Copyright (C) 2013 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "JSCryptoOperationData.h"
28
29#if ENABLE(SUBTLE_CRYPTO)
30
31#include "JSDOMBinding.h"
32
33using namespace JSC;
34
35namespace WebCore {
36
37bool cryptoOperationDataFromJSValue(ExecState* exec, JSValue value, CryptoOperationData& result)
38{
39    if (ArrayBuffer* buffer = toArrayBuffer(value))
40        result = std::make_pair(static_cast<uint8_t*>(buffer->data()), buffer->byteLength());
41    else if (RefPtr<ArrayBufferView> bufferView = toArrayBufferView(value))
42        result = std::make_pair(static_cast<uint8_t*>(bufferView->baseAddress()), bufferView->byteLength());
43    else {
44        throwTypeError(exec, "Only ArrayBuffer and ArrayBufferView objects can be passed as CryptoOperationData");
45        return false;
46    }
47    return true;
48}
49
50} // namespace WebCore
51
52#endif // ENABLE(SUBTLE_CRYPTO)
53