third_party/WebKit/Source/web/WebCryptoNormalize.cpp

/*
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#include "public/web/WebCryptoNormalize.h"

#include "bindings/core/v8/Dictionary.h"
#include "bindings/core/v8/ExceptionState.h"
#include "modules/crypto/CryptoResultImpl.h"
#include "modules/crypto/NormalizeAlgorithm.h"
#include "platform/CryptoResult.h"
#include "public/platform/WebString.h"
#include <v8.h>

namespace blink {

WebCryptoAlgorithm normalizeCryptoAlgorithm(v8::Local<v8::Object> algorithmObject, WebCryptoOperation operation, int* exceptionCode, WebString* errorDetails, v8::Isolate* isolate)
{
    // FIXME: Avoid using NonThrowableExceptionState.
    NonThrowableExceptionState exceptionState;
    Dictionary algorithmDictionary(algorithmObject, isolate, exceptionState);
    if (!algorithmDictionary.isUndefinedOrNull() && !algorithmDictionary.isObject())
        return WebCryptoAlgorithm();
    WebCryptoAlgorithm algorithm;
    AlgorithmError error;
    AlgorithmIdentifier algorithmIdentifier;
    algorithmIdentifier.setDictionary(algorithmDictionary);
    if (!normalizeAlgorithm(algorithmIdentifier, operation, algorithm, &error)) {
        *exceptionCode = webCryptoErrorToExceptionCode(error.errorType);
        *errorDetails = error.errorDetails;
        return WebCryptoAlgorithm();
    }

    return algorithm;
}

} // namespace blink