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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.
#include "config.h"
#include "bindings/modules/v8/V8CryptoKey.h"
#include "bindings/core/v8/Dictionary.h"
#include "bindings/core/v8/V8Binding.h"
#include "bindings/core/v8/V8Uint8Array.h"
#include "public/platform/WebCryptoKeyAlgorithm.h"
namespace blink {
class DictionaryBuilder : public blink::WebCryptoKeyAlgorithmDictionary {
public:
DictionaryBuilder(v8::Local<v8::Object> holder, v8::Isolate* isolate)
: m_holder(holder)
, m_isolate(isolate)
, m_dictionary(Dictionary::createEmpty(isolate))
{
}
virtual void setString(const char* propertyName, const char* value)
{
m_dictionary.set(propertyName, value);
}
virtual void setUint(const char* propertyName, unsigned value)
{
m_dictionary.set(propertyName, value);
}
virtual void setAlgorithm(const char* propertyName, const blink::WebCryptoAlgorithm& algorithm)
{
ASSERT(algorithm.paramsType() == blink::WebCryptoAlgorithmParamsTypeNone);
Dictionary algorithmValue = Dictionary::createEmpty(m_isolate);
algorithmValue.set("name", blink::WebCryptoAlgorithm::lookupAlgorithmInfo(algorithm.id())->name);
m_dictionary.set(propertyName, algorithmValue);
}
virtual void setUint8Array(const char* propertyName, const blink::WebVector<unsigned char>& vector)
{
m_dictionary.set(propertyName, toV8(DOMUint8Array::create(vector.data(), vector.size()), m_holder, m_isolate));
}
const Dictionary& dictionary() const { return m_dictionary; }
private:
v8::Local<v8::Object> m_holder;
v8::Isolate* m_isolate;
Dictionary m_dictionary;
};
void V8CryptoKey::algorithmAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
{
CryptoKey* impl = V8CryptoKey::toImpl(info.Holder());
DictionaryBuilder builder(info.Holder(), info.GetIsolate());
impl->key().algorithm().writeToDictionary(&builder);
v8SetReturnValue(info, builder.dictionary().v8Value());
}
} // namespace blink
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