[webcrypto] Replace KeyAlgorithm interfaces with an Object.

Source/modules/crypto/CryptoResultImpl.cpp

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * 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 "modules/crypto/CryptoResultImpl.h"
 
+#include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/DOMError.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/crypto/CryptoKey.h"
 #include "modules/crypto/NormalizeAlgorithm.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebArrayBuffer.h"
@@ skipping 106 matching lines @@
     if (m_resolver)
         m_resolver->resolve(CryptoKey::create(key));
 }
 
 void CryptoResultImpl::completeWithKeyPair(const blink::WebCryptoKey& publicKey, const blink::WebCryptoKey& privateKey)
 {
     if (m_resolver) {
         ScriptState* scriptState = m_resolver->scriptState();
         ScriptState::Scope scope(scriptState);
 
-        // FIXME: Use Dictionary instead, to limit amount of direct v8 access used from WebCore.
-        v8::Handle<v8::Object> keyPair = v8::Object::New(scriptState->isolate());
+        Dictionary keyPair(scriptState->isolate());
 
         v8::Handle<v8::Value> publicKeyValue = toV8NoInline(CryptoKey::create(publicKey), scriptState->context()->Global(), scriptState->isolate());
         v8::Handle<v8::Value> privateKeyValue = toV8NoInline(CryptoKey::create(privateKey), scriptState->context()->Global(), scriptState->isolate());
 
-        keyPair->Set(v8::String::NewFromUtf8(scriptState->isolate(), "publicKey"), publicKeyValue);
-        keyPair->Set(v8::String::NewFromUtf8(scriptState->isolate(), "privateKey"), privateKeyValue);
+        keyPair.set("publicKey", publicKeyValue);
+        keyPair.set("privateKey", privateKeyValue);
 
-        m_resolver->resolve(v8::Handle<v8::Value>(keyPair));
+        m_resolver->resolve(keyPair.v8Value());
     }
 }
 
 bool CryptoResultImpl::cancelled() const
 {
     return acquireLoad(&m_cancelled);
 }
 
 void CryptoResultImpl::cancel()
 {
     releaseStore(&m_cancelled, 1);
 }
 
 CryptoResultImpl::CryptoResultImpl(ScriptState* scriptState)
     : m_cancelled(0)
 {
     // Creating the WeakResolver may return nullptr if active dom objects have
     // been stopped. And in the process set m_cancelled to 1.
     m_resolver = WeakResolver::create(scriptState, this);
 }
 
 ScriptPromise CryptoResultImpl::promise()
 {
     return m_resolver ? m_resolver->promise() : ScriptPromise();
 }
 
 } // namespace WebCore