chromium/src/third_party/blink/renderer/modules/exported/web_crypto_normalize.cc

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "third_party/blink/public/web/web_crypto_normalize.h"

#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/renderer/bindings/core/v8/dictionary.h"
#include "third_party/blink/renderer/modules/crypto/crypto_result_impl.h"
#include "third_party/blink/renderer/modules/crypto/normalize_algorithm.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/crypto_result.h"
#include "v8/include/v8.h"

namespace blink {

WebCryptoAlgorithm NormalizeCryptoAlgorithm(
    v8::Local<v8::Object> algorithm_object,
    WebCryptoOperation operation,
    int* exception_code,
    WebString* error_details,
    v8::Isolate* isolate) {
  ExceptionState exception_state(isolate, ExceptionState::kQueryContext,
                                 "WebCryptoAlgorithm", "NormalizeAlgorithm");

  AlgorithmIdentifier algorithm_identifier;
  algorithm_identifier.SetObject(ScriptValue(isolate, algorithm_object));

  WebCryptoAlgorithm algorithm;
  if (!NormalizeAlgorithm(isolate, algorithm_identifier, operation, algorithm,
                          exception_state)) {
    *exception_code = exception_state.Code();
    *error_details = exception_state.Message();
    exception_state.ClearException();
    return WebCryptoAlgorithm();
  }

  return algorithm;
}

}  // namespace blink